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149808112 = 249363007
BaseRepresentation
bin10001110110111…
…10001111110000
3101102220001002121
420323132033300
5301322324422
622510524024
73466230226
oct1073361760
9342801077
10149808112
1177621063
1242206614
132506276c
1415c78b16
15d2428c7
hex8ede3f0

149808112 has 10 divisors (see below), whose sum is σ = 290253248. Its totient is φ = 74904048.

The previous prime is 149808073. The next prime is 149808119. The reversal of 149808112 is 211808941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149808119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4681488 + ... + 4681519.

Almost surely, 2149808112 is an apocalyptic number.

It is an amenable number.

149808112 is a deficient number, since it is larger than the sum of its proper divisors (140445136).

149808112 is an equidigital number, since it uses as much as digits as its factorization.

149808112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9363015 (or 9363009 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 149808112 is about 12239.6124121640. The cubic root of 149808112 is about 531.1026196571.

The spelling of 149808112 in words is "one hundred forty-nine million, eight hundred eight thousand, one hundred twelve".

Divisors: 1 2 4 8 16 9363007 18726014 37452028 74904056 149808112