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52053504 = 29333889
BaseRepresentation
bin1100011010010…
…0011000000000
310121221120222120
43012210120000
5101311203004
65055404240
71201306326
oct306443000
9117846876
1052053504
1127423628
1215523680
13aa26cb9
146cadd16
1548833d9
hex31a4600

52053504 has 40 divisors (see below), whose sum is σ = 138677880. Its totient is φ = 17350656.

The previous prime is 52053503. The next prime is 52053509. The reversal of 52053504 is 40535025.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52053503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15409 + ... + 18480.

It is an arithmetic number, because the mean of its divisors is an integer number (3466947).

Almost surely, 252053504 is an apocalyptic number.

It is an amenable number.

52053504 is an abundant number, since it is smaller than the sum of its proper divisors (86624376).

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

52053504 is an equidigital number, since it uses as much as digits as its factorization.

52053504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33910 (or 33894 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 52053504 is about 7214.8114320473. The cubic root of 52053504 is about 373.3790873629.

Adding to 52053504 its reverse (40535025), we get a palindrome (92588529).

The spelling of 52053504 in words is "fifty-two million, fifty-three thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 33889 67778 101667 135556 203334 271112 406668 542224 813336 1084448 1626672 2168896 3253344 4337792 6506688 8675584 13013376 17351168 26026752 52053504