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252172 = 22232741
BaseRepresentation
bin111101100100001100
3110210220201
4331210030
531032142
65223244
72100124
oct754414
9423821
10252172
11162508
12101b24
138aa1b
1467c84
154eab7
hex3d90c

252172 has 12 divisors (see below), whose sum is σ = 460656. Its totient is φ = 120560.

The previous prime is 252169. The next prime is 252173. The reversal of 252172 is 271252.

252172 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252173) 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, 1279 + ... + 1462.

It is an arithmetic number, because the mean of its divisors is an integer number (38388).

2252172 is an apocalyptic number.

It is an amenable number.

252172 is a deficient number, since it is larger than the sum of its proper divisors (208484).

252172 is a wasteful number, since it uses less digits than its factorization.

252172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768 (or 2766 counting only the distinct ones).

The product of its digits is 280, while the sum is 19.

The square root of 252172 is about 502.1673027986. The cubic root of 252172 is about 63.1779632619.

It can be divided in two parts, 252 and 172, that added together give a palindrome (424).

The spelling of 252172 in words is "two hundred fifty-two thousand, one hundred seventy-two".

Divisors: 1 2 4 23 46 92 2741 5482 10964 63043 126086 252172