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53756260 = 2252687813
BaseRepresentation
bin1100110100010…
…0000101100100
310202011002201121
43031010011210
5102230200020
65200103324
71221630535
oct315040544
9122132647
1053756260
1128386968
1216004b44
13b1a204c
1471d468c
154abcbaa
hex3344164

53756260 has 12 divisors (see below), whose sum is σ = 112888188. Its totient is φ = 21502496.

The previous prime is 53756249. The next prime is 53756273. The reversal of 53756260 is 6265735.

It can be written as a sum of positive squares in 2 ways, for example, as 28132416 + 25623844 = 5304^2 + 5062^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343887 + ... + 1343926.

It is an arithmetic number, because the mean of its divisors is an integer number (9407349).

Almost surely, 253756260 is an apocalyptic number.

It is an amenable number.

53756260 is an abundant number, since it is smaller than the sum of its proper divisors (59131928).

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

53756260 is a wasteful number, since it uses less digits than its factorization.

53756260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687822 (or 2687820 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 53756260 is about 7331.8660653343. The cubic root of 53756260 is about 377.4067661512.

The spelling of 53756260 in words is "fifty-three million, seven hundred fifty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 2687813 5375626 10751252 13439065 26878130 53756260