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149612960 = 2557133583
BaseRepresentation
bin10001110101011…
…10100110100000
3101102112010101202
420322232212200
5301300103320
622502420332
73464455250
oct1072564640
9342463352
10149612960
11774a8482
12421316a8
1324cc49a3
1415c27960
15d204b75
hex8eae9a0

149612960 has 48 divisors (see below), whose sum is σ = 403958016. Its totient is φ = 51295488.

The previous prime is 149612933. The next prime is 149612987. The reversal of 149612960 is 69216941.

It is an interprime number because it is at equal distance from previous prime (149612933) and next prime (149612987).

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 7 ways as a sum of consecutive naturals, for example, 65672 + ... + 67911.

It is an arithmetic number, because the mean of its divisors is an integer number (8415792).

Almost surely, 2149612960 is an apocalyptic number.

149612960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149612960 is an abundant number, since it is smaller than the sum of its proper divisors (254345056).

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

149612960 is a wasteful number, since it uses less digits than its factorization.

149612960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133605 (or 133597 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 149612960 is about 12231.6376663144. The cubic root of 149612960 is about 530.8719005605.

The spelling of 149612960 in words is "one hundred forty-nine million, six hundred twelve thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 133583 267166 534332 667915 935081 1068664 1335830 1870162 2137328 2671660 3740324 4274656 4675405 5343320 7480648 9350810 10686640 14961296 18701620 21373280 29922592 37403240 74806480 149612960