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52153360 = 245793131
BaseRepresentation
bin1100011011110…
…0110000010000
310122010122221221
43012330300100
5101322401420
65101454424
71202203420
oct306746020
9118118857
1052153360
1127491656
1215571414
13aa6059c
146cd8480
1548a2caa
hex31bcc10

52153360 has 40 divisors (see below), whose sum is σ = 138580416. Its totient is φ = 17880960.

The previous prime is 52153337. The next prime is 52153363. The reversal of 52153360 is 6335125.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (52153363) by changing a digit.

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, 46006 + ... + 47125.

Almost surely, 252153360 is an apocalyptic number.

It is an amenable number.

52153360 is an abundant number, since it is smaller than the sum of its proper divisors (86427056).

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

52153360 is a wasteful number, since it uses less digits than its factorization.

52153360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93151 (or 93145 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 52153360 is about 7221.7283249926. The cubic root of 52153360 is about 373.6176901050.

Adding to 52153360 its reverse (6335125), we get a palindrome (58488485).

The spelling of 52153360 in words is "fifty-two million, one hundred fifty-three thousand, three hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 93131 186262 372524 465655 651917 745048 931310 1303834 1490096 1862620 2607668 3259585 3725240 5215336 6519170 7450480 10430672 13038340 26076680 52153360