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52494475 = 5211190889
BaseRepresentation
bin1100100001000…
…0000010001011
310122202222212211
43020100002023
5101414310400
65113045551
71205124055
oct310200213
9118688784
1052494475
11276a4970
12156b68b7
13ab4c927
146d868d5
15491ddba
hex321008b

52494475 has 12 divisors (see below), whose sum is σ = 71011080. Its totient is φ = 38177600.

The previous prime is 52494469. The next prime is 52494493. The reversal of 52494475 is 57449425.

It is not a de Polignac number, because 52494475 - 23 = 52494467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95170 + ... + 95719.

It is an arithmetic number, because the mean of its divisors is an integer number (5917590).

Almost surely, 252494475 is an apocalyptic number.

52494475 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52494475 is a deficient number, since it is larger than the sum of its proper divisors (18516605).

52494475 is a wasteful number, since it uses less digits than its factorization.

52494475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190910 (or 190905 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 52494475 is about 7245.3071018419. The cubic root of 52494475 is about 374.4304836557.

The spelling of 52494475 in words is "fifty-two million, four hundred ninety-four thousand, four hundred seventy-five".

Divisors: 1 5 11 25 55 275 190889 954445 2099779 4772225 10498895 52494475