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149080884 = 22312423407
BaseRepresentation
bin10001110001011…
…00101100110100
3101101112002112020
420320230230310
5301131042014
622443153140
73460111101
oct1070545464
9341462466
10149080884
1177174747
1241b157b0
1324b69754
1415b29aa8
15d14c1a9
hex8e2cb34

149080884 has 12 divisors (see below), whose sum is σ = 347855424. Its totient is φ = 49693624.

The previous prime is 149080873. The next prime is 149080903. The reversal of 149080884 is 488080941.

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

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 3 ways as a sum of consecutive naturals, for example, 6211692 + ... + 6211715.

It is an arithmetic number, because the mean of its divisors is an integer number (28987952).

Almost surely, 2149080884 is an apocalyptic number.

It is an amenable number.

149080884 is an abundant number, since it is smaller than the sum of its proper divisors (198774540).

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

149080884 is a wasteful number, since it uses less digits than its factorization.

149080884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12423414 (or 12423412 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 149080884 is about 12209.8683039581. The cubic root of 149080884 is about 530.2418310183.

The spelling of 149080884 in words is "one hundred forty-nine million, eighty thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 12423407 24846814 37270221 49693628 74540442 149080884