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52496231 = 3492431
BaseRepresentation
bin1100100001000…
…0011101100111
310122210002021212
43020100131213
5101414334411
65113102035
71205132144
oct310203547
9118702255
1052496231
11276a6217
12156b791b
13ab50678
146d873cb
15491e68b
hex3210767

52496231 has 6 divisors (see below), whose sum is σ = 52769232. Its totient is φ = 52224360.

The previous prime is 52496219. The next prime is 52496239. The reversal of 52496231 is 13269425.

It is a happy number.

It is not a de Polignac number, because 52496231 - 210 = 52495207 is a prime.

It is a super-2 number, since 2×524962312 = 5511708538410722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52496239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121586 + ... + 122016.

It is an arithmetic number, because the mean of its divisors is an integer number (8794872).

Almost surely, 252496231 is an apocalyptic number.

52496231 is a deficient number, since it is larger than the sum of its proper divisors (273001).

52496231 is an frugal number, since it uses more digits than its factorization.

52496231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 780 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 52496231 is about 7245.4282827173. The cubic root of 52496231 is about 374.4346586512.

The spelling of 52496231 in words is "fifty-two million, four hundred ninety-six thousand, two hundred thirty-one".

Divisors: 1 349 431 121801 150419 52496231