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52275172 = 22531911291
BaseRepresentation
bin1100011101101…
…0011111100100
310122100212001111
43013122133210
5101340301142
65104234404
71203221515
oct307323744
9118325044
1052275172
1127565124
121560ba04
13aaa3b71
146d2aa0c
1548c8e17
hex31da7e4

52275172 has 24 divisors (see below), whose sum is σ = 93768192. Its totient is φ = 25490400.

The previous prime is 52275131. The next prime is 52275173. The reversal of 52275172 is 27157225.

It is not an unprimeable number, because it can be changed into a prime (52275173) 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, 39847 + ... + 41137.

It is an arithmetic number, because the mean of its divisors is an integer number (3907008).

Almost surely, 252275172 is an apocalyptic number.

It is an amenable number.

52275172 is a deficient number, since it is larger than the sum of its proper divisors (41493020).

52275172 is a wasteful number, since it uses less digits than its factorization.

52275172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539 (or 1537 counting only the distinct ones).

The product of its digits is 9800, while the sum is 31.

The square root of 52275172 is about 7230.1571213909. The cubic root of 52275172 is about 373.9083439977.

The spelling of 52275172 in words is "fifty-two million, two hundred seventy-five thousand, one hundred seventy-two".

Divisors: 1 2 4 53 106 191 212 382 764 1291 2582 5164 10123 20246 40492 68423 136846 246581 273692 493162 986324 13068793 26137586 52275172