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254292 = 22321191
BaseRepresentation
bin111110000101010100
3110220211020
4332011110
531114132
65241140
72106243
oct760524
9426736
10254292
11164065
121031b0
138b98c
146895a
155052c
hex3e154

254292 has 12 divisors (see below), whose sum is σ = 593376. Its totient is φ = 84760.

The previous prime is 254291. The next prime is 254299. The reversal of 254292 is 292452.

254292 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 tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 254292.

It is not an unprimeable number, because it can be changed into a prime (254291) 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, 10584 + ... + 10607.

It is an arithmetic number, because the mean of its divisors is an integer number (49448).

2254292 is an apocalyptic number.

It is an amenable number.

254292 is an abundant number, since it is smaller than the sum of its proper divisors (339084).

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

254292 is a wasteful number, since it uses less digits than its factorization.

254292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21198 (or 21196 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 254292 is about 504.2737351875. The cubic root of 254292 is about 63.3545143067.

The spelling of 254292 in words is "two hundred fifty-four thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 21191 42382 63573 84764 127146 254292