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149364924 = 22317732181
BaseRepresentation
bin10001110011100…
…10000010111100
3101102001112011020
420321302002330
5301214134144
622453224140
73462403152
oct1071620274
9342045136
10149364924
1177349095
1242032050
1324c38b17
1415ba13d2
15d1a6419
hex8e720bc

149364924 has 24 divisors (see below), whose sum is σ = 369019728. Its totient is φ = 46859520.

The previous prime is 149364911. The next prime is 149364937. The reversal of 149364924 is 429463941.

It is an interprime number because it is at equal distance from previous prime (149364911) and next prime (149364937).

It is a super-3 number, since 3×1493649243 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

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, 365887 + ... + 366294.

It is an arithmetic number, because the mean of its divisors is an integer number (15375822).

Almost surely, 2149364924 is an apocalyptic number.

It is an amenable number.

149364924 is an abundant number, since it is smaller than the sum of its proper divisors (219654804).

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

149364924 is a wasteful number, since it uses less digits than its factorization.

149364924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732205 (or 732203 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 149364924 is about 12221.4943439827. The cubic root of 149364924 is about 530.5783694478.

The spelling of 149364924 in words is "one hundred forty-nine million, three hundred sixty-four thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 732181 1464362 2196543 2928724 4393086 8786172 12447077 24894154 37341231 49788308 74682462 149364924