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149006232 = 23322069531
BaseRepresentation
bin10001110000110…
…10011110011000
3101101101022010100
420320122132120
5301121144412
622441415400
73456350334
oct1070323630
9341338110
10149006232
1177123651
1241a9a560
1324b4178b
1415b0a7c4
15d134edc
hex8e1a798

149006232 has 24 divisors (see below), whose sum is σ = 403558740. Its totient is φ = 49668720.

The previous prime is 149006183. The next prime is 149006257. The reversal of 149006232 is 232600941.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 149006196 and 149006205.

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 5 ways as a sum of consecutive naturals, for example, 1034694 + ... + 1034837.

Almost surely, 2149006232 is an apocalyptic number.

149006232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149006232 is an abundant number, since it is smaller than the sum of its proper divisors (254552508).

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

149006232 is a wasteful number, since it uses less digits than its factorization.

149006232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069543 (or 2069536 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 149006232 is about 12206.8108857310. The cubic root of 149006232 is about 530.1533103417.

The spelling of 149006232 in words is "one hundred forty-nine million, six thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 2069531 4139062 6208593 8278124 12417186 16556248 18625779 24834372 37251558 49668744 74503116 149006232