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53306760 = 23351334171
BaseRepresentation
bin1100101101011…
…0010110001000
310201022021010110
43023112112020
5102121304020
65142314320
71215046203
oct313262610
9121267113
1053306760
11280aa181
1215a289a0
13b075580
14711893a
154a2e8e0
hex32d6588

53306760 has 64 divisors (see below), whose sum is σ = 172226880. Its totient is φ = 13121280.

The previous prime is 53306753. The next prime is 53306767. The reversal of 53306760 is 6760335.

It is an interprime number because it is at equal distance from previous prime (53306753) and next prime (53306767).

It is a super-2 number, since 2×533067602 = 5683221323395200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (53306767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15526 + ... + 18645.

It is an arithmetic number, because the mean of its divisors is an integer number (2691045).

Almost surely, 253306760 is an apocalyptic number.

It is an amenable number.

53306760 is an abundant number, since it is smaller than the sum of its proper divisors (118920120).

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

53306760 is a wasteful number, since it uses less digits than its factorization.

53306760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34198 (or 34194 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 53306760 is about 7301.1478549609. The cubic root of 53306760 is about 376.3518850065.

It can be divided in two parts, 5330 and 6760, that added together give a triangular number (12090 = T155).

The spelling of 53306760 in words is "fifty-three million, three hundred six thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 34171 68342 102513 136684 170855 205026 273368 341710 410052 444223 512565 683420 820104 888446 1025130 1332669 1366840 1776892 2050260 2221115 2665338 3553784 4100520 4442230 5330676 6663345 8884460 10661352 13326690 17768920 26653380 53306760