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53087852 = 22671131753
BaseRepresentation
bin1100101010000…
…0111001101100
310200220010211202
43022200321230
5102042302402
65133505032
71213145036
oct312407154
9120803752
1053087852
1127a6a764
1215942178
13acc9a3c
14709cc56
1549d9b02
hex32a0e6c

53087852 has 24 divisors (see below), whose sum is σ = 95179056. Its totient is φ = 25901568.

The previous prime is 53087851. The next prime is 53087857. The reversal of 53087852 is 25878035.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (53087851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29408 + ... + 31160.

It is an arithmetic number, because the mean of its divisors is an integer number (3965794).

Almost surely, 253087852 is an apocalyptic number.

It is an amenable number.

53087852 is a deficient number, since it is larger than the sum of its proper divisors (42091204).

53087852 is a wasteful number, since it uses less digits than its factorization.

53087852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937 (or 1935 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 53087852 is about 7286.1410911401. The cubic root of 53087852 is about 375.8360062718.

The spelling of 53087852 in words is "fifty-three million, eighty-seven thousand, eight hundred fifty-two".

Divisors: 1 2 4 67 113 134 226 268 452 1753 3506 7012 7571 15142 30284 117451 198089 234902 396178 469804 792356 13271963 26543926 53087852