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149214844 = 2237303711
BaseRepresentation
bin10001110010011…
…01011001111100
3101101202220021201
420321031121330
5301144333334
622450105244
73461206462
oct1071153174
9341686251
10149214844
1177256359
1241b7b224
1324bb570c
1415b62832
15d176c14
hex8e4d67c

149214844 has 6 divisors (see below), whose sum is σ = 261125984. Its totient is φ = 74607420.

The previous prime is 149214839. The next prime is 149214851. The reversal of 149214844 is 448412941.

149214844 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18651852 + ... + 18651859.

Almost surely, 2149214844 is an apocalyptic number.

It is an amenable number.

149214844 is a deficient number, since it is larger than the sum of its proper divisors (111911140).

149214844 is a wasteful number, since it uses less digits than its factorization.

149214844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37303715 (or 37303713 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 149214844 is about 12215.3527988348. The cubic root of 149214844 is about 530.4006037346.

The spelling of 149214844 in words is "one hundred forty-nine million, two hundred fourteen thousand, eight hundred forty-four".

Divisors: 1 2 4 37303711 74607422 149214844