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149862168 = 23324674457
BaseRepresentation
bin10001110111010…
…11011100011000
3101102222210020200
420323223130120
5301331042133
622512022200
73466543641
oct1073533430
9342883220
10149862168
1177658735
1242231960
1325081251
1415c906c8
15d253913
hex8eeb718

149862168 has 48 divisors (see below), whose sum is σ = 406837080. Its totient is φ = 49835904.

The previous prime is 149862161. The next prime is 149862197. The reversal of 149862168 is 861268941.

149862168 is a `hidden beast` number, since 14 + 9 + 8 + 621 + 6 + 8 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149862161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31396 + ... + 35852.

Almost surely, 2149862168 is an apocalyptic number.

149862168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

149862168 is an abundant number, since it is smaller than the sum of its proper divisors (256974912).

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

149862168 is a wasteful number, since it uses less digits than its factorization.

149862168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936 (or 4929 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 149862168 is about 12241.8204528575. The cubic root of 149862168 is about 531.1664921012.

The spelling of 149862168 in words is "one hundred forty-nine million, eight hundred sixty-two thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 467 934 1401 1868 2802 3736 4203 4457 5604 8406 8914 11208 13371 16812 17828 26742 33624 35656 40113 53484 80226 106968 160452 320904 2081419 4162838 6244257 8325676 12488514 16651352 18732771 24977028 37465542 49954056 74931084 149862168