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149020182 = 2333597687
BaseRepresentation
bin10001110000111…
…01111000010110
3101101102000021000
420320131320112
5301122121212
622442004130
73456436113
oct1070357026
9341360230
10149020182
1177133083
1241aa6646
1324b47c2c
1415b1190a
15d1391dc
hex8e1de16

149020182 has 32 divisors (see below), whose sum is σ = 332121600. Its totient is φ = 49528584.

The previous prime is 149020177. The next prime is 149020187. The reversal of 149020182 is 281020941.

149020182 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (149020177) and next prime (149020187).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149020187) 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, 15543 + ... + 23229.

It is an arithmetic number, because the mean of its divisors is an integer number (10378800).

Almost surely, 2149020182 is an apocalyptic number.

149020182 is an abundant number, since it is smaller than the sum of its proper divisors (183101418).

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

149020182 is a wasteful number, since it uses less digits than its factorization.

149020182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8057 (or 8051 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 149020182 is about 12207.3822746730. The cubic root of 149020182 is about 530.1698541864.

The spelling of 149020182 in words is "one hundred forty-nine million, twenty thousand, one hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 359 718 1077 2154 3231 6462 7687 9693 15374 19386 23061 46122 69183 138366 207549 415098 2759633 5519266 8278899 16557798 24836697 49673394 74510091 149020182