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149984082 = 2332777483
BaseRepresentation
bin10001111000010…
…01001101010010
3101110012222111000
420330021031102
5301343442312
622514402430
73500562243
oct1074111522
9343188430
10149984082
1177731296
1242290416
13250c48a1
1415cc2cca
15d279adc
hex8f09352

149984082 has 16 divisors (see below), whose sum is σ = 333298080. Its totient is φ = 49994676.

The previous prime is 149984069. The next prime is 149984089. The reversal of 149984082 is 280489941.

149984082 is a `hidden beast` number, since 1 + 499 + 84 + 0 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (149984089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388688 + ... + 1388795.

It is an arithmetic number, because the mean of its divisors is an integer number (20831130).

Almost surely, 2149984082 is an apocalyptic number.

149984082 is an abundant number, since it is smaller than the sum of its proper divisors (183313998).

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

149984082 is a wasteful number, since it uses less digits than its factorization.

149984082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777494 (or 2777488 counting only the distinct ones).

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

The square root of 149984082 is about 12246.7988470457. The cubic root of 149984082 is about 531.3104890385.

The spelling of 149984082 in words is "one hundred forty-nine million, nine hundred eighty-four thousand, eighty-two".

Divisors: 1 2 3 6 9 18 27 54 2777483 5554966 8332449 16664898 24997347 49994694 74992041 149984082