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149038359 = 33115110613
BaseRepresentation
bin10001110001000…
…10010100010111
3101101102221012020
420320202110113
5301123211414
622442224223
73456543111
oct1070422427
9341387166
10149038359
11771457a8
1241ab5073
1324b532a2
1415b183b1
15d13e7a9
hex8e22517

149038359 has 16 divisors (see below), whose sum is σ = 206505984. Its totient is φ = 95508000.

The previous prime is 149038291. The next prime is 149038361. The reversal of 149038359 is 953830941.

It is not a de Polignac number, because 149038359 - 27 = 149038231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149038359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149038399) 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, 8737 + ... + 19349.

It is an arithmetic number, because the mean of its divisors is an integer number (12906624).

Almost surely, 2149038359 is an apocalyptic number.

149038359 is a deficient number, since it is larger than the sum of its proper divisors (57467625).

149038359 is a wasteful number, since it uses less digits than its factorization.

149038359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10798.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 149038359 is about 12208.1267604821. The cubic root of 149038359 is about 530.1914094449.

The spelling of 149038359 in words is "one hundred forty-nine million, thirty-eight thousand, three hundred fifty-nine".

Divisors: 1 3 31 93 151 453 4681 10613 14043 31839 329003 987009 1602563 4807689 49679453 149038359