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52069032 = 2332723181
BaseRepresentation
bin1100011010100…
…0001010101000
310121222101021200
43012220022220
5101312202112
65100004200
71201402521
oct306501250
9117871250
1052069032
1127434264
1215530660
13aa310a2
146cb5848
154887cdc
hex31a82a8

52069032 has 24 divisors (see below), whose sum is σ = 141020490. Its totient is φ = 17356320.

The previous prime is 52069013. The next prime is 52069049. The reversal of 52069032 is 23096025.

It can be written as a sum of positive squares in only one way, i.e., 41139396 + 10929636 = 6414^2 + 3306^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×520690322 = 5422368186834048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52068987 and 52069005.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 361519 + ... + 361662.

Almost surely, 252069032 is an apocalyptic number.

It is an amenable number.

52069032 is an abundant number, since it is smaller than the sum of its proper divisors (88951458).

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

52069032 is a wasteful number, since it uses less digits than its factorization.

52069032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723193 (or 723186 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 52069032 is about 7215.8874714064. The cubic root of 52069032 is about 373.4162110504.

The spelling of 52069032 in words is "fifty-two million, sixty-nine thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 723181 1446362 2169543 2892724 4339086 5785448 6508629 8678172 13017258 17356344 26034516 52069032