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149908084 = 2250374507
BaseRepresentation
bin10001110111101…
…10101001110100
3101110002010020021
420323312221310
5301334024314
622513014524
73500124544
oct1073665164
9343063207
10149908084
117768a187
1242254444
1325099111
1415ca3324
15d262324
hex8ef6a74

149908084 has 12 divisors (see below), whose sum is σ = 262864224. Its totient is φ = 74804024.

The previous prime is 149908063. The next prime is 149908097. The reversal of 149908084 is 480809941.

It is a self number, because there is not a number n which added to its sum of digits gives 149908084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35242 + ... + 39265.

It is an arithmetic number, because the mean of its divisors is an integer number (21905352).

Almost surely, 2149908084 is an apocalyptic number.

It is an amenable number.

149908084 is a deficient number, since it is larger than the sum of its proper divisors (112956140).

149908084 is a wasteful number, since it uses less digits than its factorization.

149908084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75014 (or 75012 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 149908084 is about 12243.6956839020. The cubic root of 149908084 is about 531.2207342771.

The spelling of 149908084 in words is "one hundred forty-nine million, nine hundred eight thousand, eighty-four".

Divisors: 1 2 4 503 1006 2012 74507 149014 298028 37477021 74954042 149908084