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149514102 = 23247917341
BaseRepresentation
bin10001110100101…
…10011101110110
3101102100002210100
420322112131312
5301233422402
622500334530
73463564113
oct1072263566
9342302710
10149514102
1177440181
12420a4446
1324c8b9aa
1415bdd90a
15d1d571c
hex8e96776

149514102 has 24 divisors (see below), whose sum is σ = 324642240. Its totient is φ = 49731120.

The previous prime is 149514089. The next prime is 149514103. The reversal of 149514102 is 201415941.

149514102 is a `hidden beast` number, since 1 + 49 + 514 + 102 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149514103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49 + ... + 17292.

It is an arithmetic number, because the mean of its divisors is an integer number (13526760).

Almost surely, 2149514102 is an apocalyptic number.

149514102 is an abundant number, since it is smaller than the sum of its proper divisors (175128138).

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

149514102 is a wasteful number, since it uses less digits than its factorization.

149514102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17828 (or 17825 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 149514102 is about 12227.5959207033. The cubic root of 149514102 is about 530.7549487990.

The spelling of 149514102 in words is "one hundred forty-nine million, five hundred fourteen thousand, one hundred two".

Divisors: 1 2 3 6 9 18 479 958 1437 2874 4311 8622 17341 34682 52023 104046 156069 312138 8306339 16612678 24919017 49838034 74757051 149514102