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142854204 = 22313278971
BaseRepresentation
bin10001000001111…
…00100000111100
3100221210202010110
420200330200330
5243032313304
622101510020
73353145363
oct1040744074
9327722113
10142854204
1173701529
123ba12310
132379951c
1414d887da
15c81c289
hex883c83c

142854204 has 24 divisors (see below), whose sum is σ = 333614848. Its totient is φ = 47576880.

The previous prime is 142854193. The next prime is 142854233. The reversal of 142854204 is 402458241.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11439 + ... + 20409.

Almost surely, 2142854204 is an apocalyptic number.

It is an amenable number.

142854204 is an abundant number, since it is smaller than the sum of its proper divisors (190760644).

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

142854204 is a wasteful number, since it uses less digits than its factorization.

142854204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10305 (or 10303 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 142854204 is about 11952.1631514969. The cubic root of 142854204 is about 522.7543738246.

The spelling of 142854204 in words is "one hundred forty-two million, eight hundred fifty-four thousand, two hundred four".

Divisors: 1 2 3 4 6 12 1327 2654 3981 5308 7962 8971 15924 17942 26913 35884 53826 107652 11904517 23809034 35713551 47618068 71427102 142854204