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149941708 = 22773109673
BaseRepresentation
bin10001110111111…
…10110111001100
3101110010211100121
420323332313030
5301341113313
622513434324
73500324560
oct1073766714
9343124317
10149941708
1177702474
124226b9a4
13250ab507
1415cb16a0
15d26c28d
hex8efedcc

149941708 has 48 divisors (see below), whose sum is σ = 307236160. Its totient is φ = 62705664.

The previous prime is 149941697. The next prime is 149941709. The reversal of 149941708 is 807149941.

It is not an unprimeable number, because it can be changed into a prime (149941709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222460 + ... + 223132.

Almost surely, 2149941708 is an apocalyptic number.

It is an amenable number.

149941708 is an abundant number, since it is smaller than the sum of its proper divisors (157294452).

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

149941708 is a wasteful number, since it uses less digits than its factorization.

149941708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 149941708 is about 12245.0687217345. The cubic root of 149941708 is about 531.2604484589.

The spelling of 149941708 in words is "one hundred forty-nine million, nine hundred forty-one thousand, seven hundred eight".

Divisors: 1 2 4 7 14 28 73 109 146 218 292 436 511 673 763 1022 1346 1526 2044 2692 3052 4711 7957 9422 15914 18844 31828 49129 55699 73357 98258 111398 146714 196516 222796 293428 343903 513499 687806 1026998 1375612 2053996 5355061 10710122 21420244 37485427 74970854 149941708