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52155102 = 2316752051
BaseRepresentation
bin1100011011110…
…1001011011110
310122010202100110
43012331023132
5101322430402
65101510450
71202211456
oct306751336
9118122313
1052155102
112749299a
1215572426
13aa6130c
146cd8d66
1548a356c
hex31bd2de

52155102 has 16 divisors (see below), whose sum is σ = 104936832. Its totient is φ = 17280600.

The previous prime is 52155097. The next prime is 52155107. The reversal of 52155102 is 20155125.

It is an interprime number because it is at equal distance from previous prime (52155097) and next prime (52155107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52155107) 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, 25024 + ... + 27027.

It is an arithmetic number, because the mean of its divisors is an integer number (6558552).

Almost surely, 252155102 is an apocalyptic number.

52155102 is an abundant number, since it is smaller than the sum of its proper divisors (52781730).

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

52155102 is a wasteful number, since it uses less digits than its factorization.

52155102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52223.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 52155102 is about 7221.8489322334. The cubic root of 52155102 is about 373.6218498547.

The spelling of 52155102 in words is "fifty-two million, one hundred fifty-five thousand, one hundred two".

Divisors: 1 2 3 6 167 334 501 1002 52051 104102 156153 312306 8692517 17385034 26077551 52155102