33,472,140

33,472,140 (thirty-three million four hundred seventy-two thousand one hundred forty) is an even 8-digit number. It is a composite number with 72 divisors, and factors as 2² × 3 × 5 × 13² × 3,301. Its proper divisors sum to 68,044,548, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1FEBE8C.

Interestingness

Properties

Parity

Even

Digit count

8

Digit sum

24

Digit product

0

Digital root

6

Palindrome

No

Bit width

25 bits

Reversed

4,127,433

Square (n²)

1,120,384,156,179,600

Divisor count

72

σ(n) — sum of divisors

101,516,688

φ(n) — Euler's totient

8,236,800

Sum of prime factors

3,339

Primality

Prime factorization: 2 ² × 3 × 5 × 13 ² × 3301

Nearest primes: 33,472,139 (−1) · 33,472,141 (+1)

Divisors & multiples

Sums & aliquot sequence

Continued fraction of √n

√33,472,140 = [5785; (1, 1, 21, 1, 3, 1, 6, 1, 11, 1, 1, 1, 6, 2, 2, 1, 1, 2, 12, 3, 5, 1, 1, 3, …)]

Period length 50 — the block in parentheses repeats forever.

Representations

In words

thirty-three million four hundred seventy-two thousand one hundred forty

Ordinal

33472140th

Binary

1111111101011111010001100

Octal

177537214

Hexadecimal

0x1FEBE8C

Base64

Af6+jA==

One's complement

4,261,495,155 (32-bit)

Scientific notation

3.347214 × 10⁷

As a duration

33,472,140 s = 1 year, 22 days, 9 hours, 49 minutes

As an angle

Also seen as