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149708944 = 24711211047
BaseRepresentation
bin10001110110001…
…10000010010000
3101102201000001201
420323012002100
5301311141234
622504440544
73465335140
oct1073060220
9342630051
10149708944
1177563600
1242179154
1325029598
1415c50920
15d223314
hex8ec6090

149708944 has 60 divisors (see below), whose sum is σ = 364407232. Its totient is φ = 58322880.

The previous prime is 149708921. The next prime is 149708957. The reversal of 149708944 is 449807941.

It is a junction number, because it is equal to n+sod(n) for n = 149708894 and 149708903.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8029 + ... + 19075.

Almost surely, 2149708944 is an apocalyptic number.

149708944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149708944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182203616).

149708944 is an abundant number, since it is smaller than the sum of its proper divisors (214698288).

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

149708944 is a wasteful number, since it uses less digits than its factorization.

149708944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11084 (or 11067 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 149708944 is about 12235.5606328439. The cubic root of 149708944 is about 530.9854030174.

The spelling of 149708944 in words is "one hundred forty-nine million, seven hundred eight thousand, nine hundred forty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 121 154 176 242 308 484 616 847 968 1232 1694 1936 3388 6776 11047 13552 22094 44188 77329 88376 121517 154658 176752 243034 309316 486068 618632 850619 972136 1237264 1336687 1701238 1944272 2673374 3402476 5346748 6804952 9356809 10693496 13609904 18713618 21386992 37427236 74854472 149708944