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29145234 = 2347910141
BaseRepresentation
bin110111100101…
…1100010010010
32000211201202010
41233023202102
524430121414
62520403350
7502505346
oct157134222
960751663
1029145234
11154a7278
129916556
136065c01
143c29626
15285a959
hex1bcb892

29145234 has 16 divisors (see below), whose sum is σ = 58417920. Its totient is φ = 9693840.

The previous prime is 29145227. The next prime is 29145241. The reversal of 29145234 is 43254192.

It is an interprime number because it is at equal distance from previous prime (29145227) and next prime (29145241).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2197 + ... + 7944.

It is an arithmetic number, because the mean of its divisors is an integer number (3651120).

Almost surely, 229145234 is an apocalyptic number.

29145234 is an abundant number, since it is smaller than the sum of its proper divisors (29272686).

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

29145234 is a wasteful number, since it uses less digits than its factorization.

29145234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10625.

The product of its digits is 8640, while the sum is 30.

The square root of 29145234 is about 5398.6326046509. The cubic root of 29145234 is about 307.7437079163.

The spelling of 29145234 in words is "twenty-nine million, one hundred forty-five thousand, two hundred thirty-four".

Divisors: 1 2 3 6 479 958 1437 2874 10141 20282 30423 60846 4857539 9715078 14572617 29145234