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149584982 = 2312698969
BaseRepresentation
bin10001110101001…
…11110001010110
3101102110201000112
420322213301112
5301243204412
622502043022
73464310551
oct1072476126
9342421015
10149584982
1177489458
1242119472
1324cb5031
1415c1b698
15d1eb722
hex8ea7c56

149584982 has 16 divisors (see below), whose sum is σ = 232502400. Its totient is φ = 72102720.

The previous prime is 149584949. The next prime is 149584991. The reversal of 149584982 is 289485941.

It is a self number, because there is not a number n which added to its sum of digits gives 149584982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12194 + ... + 21162.

It is an arithmetic number, because the mean of its divisors is an integer number (14531400).

Almost surely, 2149584982 is an apocalyptic number.

149584982 is a deficient number, since it is larger than the sum of its proper divisors (82917418).

149584982 is a wasteful number, since it uses less digits than its factorization.

149584982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9271.

The product of its digits is 829440, while the sum is 50.

The square root of 149584982 is about 12230.4939393305. The cubic root of 149584982 is about 530.8388070371.

The spelling of 149584982 in words is "one hundred forty-nine million, five hundred eighty-four thousand, nine hundred eighty-two".

Divisors: 1 2 31 62 269 538 8339 8969 16678 17938 278039 556078 2412661 4825322 74792491 149584982