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149629100 = 22521496291
BaseRepresentation
bin10001110101100…
…10100010101100
3101102112221112112
420322302202230
5301301112400
622503023152
73464553305
oct1072624254
9342487475
10149629100
1177509615
124213aab8
1324ccc13a
1415c2d7ac
15d209835
hex8eb28ac

149629100 has 18 divisors (see below), whose sum is σ = 324695364. Its totient is φ = 59851600.

The previous prime is 149629079. The next prime is 149629111. The reversal of 149629100 is 1926941.

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, 748046 + ... + 748245.

Almost surely, 2149629100 is an apocalyptic number.

149629100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149629100 is an abundant number, since it is smaller than the sum of its proper divisors (175066264).

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

149629100 is a wasteful number, since it uses less digits than its factorization.

149629100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496305 (or 1496298 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 149629100 is about 12232.2974129965. The cubic root of 149629100 is about 530.8909897365.

The spelling of 149629100 in words is "one hundred forty-nine million, six hundred twenty-nine thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1496291 2992582 5985164 7481455 14962910 29925820 37407275 74814550 149629100