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149426958 = 23106923297
BaseRepresentation
bin10001110100000…
…01001100001110
3101102011200020210
420322001030032
5301223130313
622454423250
73463052052
oct1072011416
9342150223
10149426958
117739075a
1242061b26
1324c5b125
1415bb9c62
15d1b99c3
hex8e8130e

149426958 has 16 divisors (see below), whose sum is σ = 299146320. Its totient is φ = 49760256.

The previous prime is 149426939. The next prime is 149426983. The reversal of 149426958 is 859624941.

It is a Curzon number.

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, 5235 + ... + 18062.

It is an arithmetic number, because the mean of its divisors is an integer number (18696645).

Almost surely, 2149426958 is an apocalyptic number.

149426958 is an abundant number, since it is smaller than the sum of its proper divisors (149719362).

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

149426958 is a wasteful number, since it uses less digits than its factorization.

149426958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24371.

The product of its digits is 622080, while the sum is 48.

The square root of 149426958 is about 12224.0319862147. The cubic root of 149426958 is about 530.6518122664.

The spelling of 149426958 in words is "one hundred forty-nine million, four hundred twenty-six thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 1069 2138 3207 6414 23297 46594 69891 139782 24904493 49808986 74713479 149426958