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148994904 = 2336208121
BaseRepresentation
bin10001110000101…
…11101101011000
3101101100201120210
420320113231120
5301120314104
622441251120
73456302322
oct1070275530
9341321523
10148994904
1177116093
1241a93aa0
1324b39586
1415b06612
15d131989
hex8e17b58

148994904 has 16 divisors (see below), whose sum is σ = 372487320. Its totient is φ = 49664960.

The previous prime is 148994891. The next prime is 148994917. The reversal of 148994904 is 409499841.

It is a happy number.

148994904 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 (148994891) and next prime (148994917).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3104037 + ... + 3104084.

Almost surely, 2148994904 is an apocalyptic number.

It is an amenable number.

148994904 is an abundant number, since it is smaller than the sum of its proper divisors (223492416).

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

148994904 is a wasteful number, since it uses less digits than its factorization.

148994904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6208130 (or 6208126 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 148994904 is about 12206.3468736555. The cubic root of 148994904 is about 530.1398752685.

The spelling of 148994904 in words is "one hundred forty-eight million, nine hundred ninety-four thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 6208121 12416242 18624363 24832484 37248726 49664968 74497452 148994904