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52134456 = 23311197479
BaseRepresentation
bin1100011011100…
…0001000111000
310122002201000210
43012320020320
5101321300311
65101231120
71202064333
oct306701070
9118081023
1052134456
1127479430
12155624a0
13aa54aba
146cd161a
15489c3a6
hex31b8238

52134456 has 32 divisors (see below), whose sum is σ = 142185600. Its totient is φ = 15798240.

The previous prime is 52134413. The next prime is 52134469. The reversal of 52134456 is 65443125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98476 + ... + 99003.

It is an arithmetic number, because the mean of its divisors is an integer number (4443300).

Almost surely, 252134456 is an apocalyptic number.

It is an amenable number.

52134456 is an abundant number, since it is smaller than the sum of its proper divisors (90051144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52134456 is a wasteful number, since it uses less digits than its factorization.

52134456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197499 (or 197495 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 52134456 is about 7220.4193784018. The cubic root of 52134456 is about 373.5725429829.

It can be divided in two parts, 5213 and 4456, that added together give a palindrome (9669).

The spelling of 52134456 in words is "fifty-two million, one hundred thirty-four thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 197479 394958 592437 789916 1184874 1579832 2172269 2369748 4344538 4739496 6516807 8689076 13033614 17378152 26067228 52134456