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52494916 = 22432391277
BaseRepresentation
bin1100100001000…
…0001001000100
310122210000111011
43020100021010
5101414314131
65113052004
71205125255
oct310201104
9118700434
1052494916
11276a5231
12156b7004
13ab4cba6
146d86b2c
15491e0b1
hex3210244

52494916 has 24 divisors (see below), whose sum is σ = 94469760. Its totient is φ = 25509792.

The previous prime is 52494907. The next prime is 52494917. The reversal of 52494916 is 61949425.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52494917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40470 + ... + 41746.

It is an arithmetic number, because the mean of its divisors is an integer number (3936240).

Almost surely, 252494916 is an apocalyptic number.

It is an amenable number.

52494916 is a deficient number, since it is larger than the sum of its proper divisors (41974844).

52494916 is a wasteful number, since it uses less digits than its factorization.

52494916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563 (or 1561 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 52494916 is about 7245.3375352705. The cubic root of 52494916 is about 374.4315321685.

The spelling of 52494916 in words is "fifty-two million, four hundred ninety-four thousand, nine hundred sixteen".

Divisors: 1 2 4 43 86 172 239 478 956 1277 2554 5108 10277 20554 41108 54911 109822 219644 305203 610406 1220812 13123729 26247458 52494916