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149056332 = 22312421361
BaseRepresentation
bin10001110001001…
…10101101001100
3101101110211211220
420320212231030
5301124300312
622442443340
73456646365
oct1070465514
9341424756
10149056332
1177158257
1241b03550
1324b5b519
1415b20b6c
15d144c8c
hex8e26b4c

149056332 has 12 divisors (see below), whose sum is σ = 347798136. Its totient is φ = 49685440.

The previous prime is 149056319. The next prime is 149056333. The reversal of 149056332 is 233650941.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 149056293 and 149056302.

It is not an unprimeable number, because it can be changed into a prime (149056333) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6210669 + ... + 6210692.

It is an arithmetic number, because the mean of its divisors is an integer number (28983178).

Almost surely, 2149056332 is an apocalyptic number.

149056332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149056332 is an abundant number, since it is smaller than the sum of its proper divisors (198741804).

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

149056332 is a wasteful number, since it uses less digits than its factorization.

149056332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12421368 (or 12421366 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 149056332 is about 12208.8628463096. The cubic root of 149056332 is about 530.2127210662.

The spelling of 149056332 in words is "one hundred forty-nine million, fifty-six thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 12421361 24842722 37264083 49685444 74528166 149056332