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52627129 = 103510943
BaseRepresentation
bin1100100011000…
…0011010111001
310200000201211221
43020300122321
5101433032004
65115552041
71206215602
oct310603271
9120021757
1052627129
11277855a5
121575b621
13ab98119
146dbcda9
154948354
hex32306b9

52627129 has 4 divisors (see below), whose sum is σ = 53138176. Its totient is φ = 52116084.

The previous prime is 52627111. The next prime is 52627147. The reversal of 52627129 is 92172625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (52627111) and next prime (52627147).

It is a cyclic number.

It is not a de Polignac number, because 52627129 - 25 = 52627097 is a prime.

It is a super-2 number, since 2×526271292 = 5539229413565282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52627094 and 52627103.

It is not an unprimeable number, because it can be changed into a prime (52628129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255369 + ... + 255574.

It is an arithmetic number, because the mean of its divisors is an integer number (13284544).

Almost surely, 252627129 is an apocalyptic number.

It is an amenable number.

52627129 is a deficient number, since it is larger than the sum of its proper divisors (511047).

52627129 is a wasteful number, since it uses less digits than its factorization.

52627129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511046.

The product of its digits is 15120, while the sum is 34.

The square root of 52627129 is about 7254.4558031599. The cubic root of 52627129 is about 374.7456147333.

The spelling of 52627129 in words is "fifty-two million, six hundred twenty-seven thousand, one hundred twenty-nine".

Divisors: 1 103 510943 52627129