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252694 = 2139719
BaseRepresentation
bin111101101100010110
3110211122001
4331230112
531041234
65225514
72101501
oct755426
9424561
10252694
11162942
1210229a
138b030
1468138
154ed14
hex3db16

252694 has 8 divisors (see below), whose sum is σ = 408240. Its totient is φ = 116616.

The previous prime is 252691. The next prime is 252709. The reversal of 252694 is 496252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2526943 = 48406763337214152, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4834 + ... + 4885.

It is an arithmetic number, because the mean of its divisors is an integer number (51030).

2252694 is an apocalyptic number.

252694 is a deficient number, since it is larger than the sum of its proper divisors (155546).

252694 is a wasteful number, since it uses less digits than its factorization.

252694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734.

The product of its digits is 4320, while the sum is 28.

The square root of 252694 is about 502.6867812067. The cubic root of 252694 is about 63.2215263423.

It can be divided in two parts, 252 and 694, that added together give a triangular number (946 = T43).

The spelling of 252694 in words is "two hundred fifty-two thousand, six hundred ninety-four".

Divisors: 1 2 13 26 9719 19438 126347 252694