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149481348 = 22321295851
BaseRepresentation
bin10001110100011…
…10011110000100
3101102021102212020
420322032132010
5301231400343
622455523140
73463366452
oct1072163604
9342242766
10149481348
1177418605
12420894b0
1324c79b03
1415bd19d2
15d1cab83
hex8e8e784

149481348 has 24 divisors (see below), whose sum is σ = 349013280. Its totient is φ = 49795200.

The previous prime is 149481337. The next prime is 149481377. The reversal of 149481348 is 843184941.

149481348 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22623 + ... + 28473.

It is an arithmetic number, because the mean of its divisors is an integer number (14542220).

Almost surely, 2149481348 is an apocalyptic number.

It is an amenable number.

149481348 is an abundant number, since it is smaller than the sum of its proper divisors (199531932).

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

149481348 is a wasteful number, since it uses less digits than its factorization.

149481348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7987 (or 7985 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 149481348 is about 12226.2564998449. The cubic root of 149481348 is about 530.7161885372.

The spelling of 149481348 in words is "one hundred forty-nine million, four hundred eighty-one thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 2129 4258 5851 6387 8516 11702 12774 17553 23404 25548 35106 70212 12456779 24913558 37370337 49827116 74740674 149481348