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148975344 = 24327147793
BaseRepresentation
bin10001110000100…
…10111011110000
3101101022201202100
420320102323300
5301114202334
622441020400
73456161310
oct1070227360
9341281670
10148975344
1177102421
1241a84700
1324b306bb
1415add440
15d12ac99
hex8e12ef0

148975344 has 60 divisors (see below), whose sum is σ = 476487856. Its totient is φ = 42564096.

The previous prime is 148975339. The next prime is 148975363. The reversal of 148975344 is 443579841.

It is a self number, because there is not a number n which added to its sum of digits gives 148975344.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 72889 + ... + 74904.

Almost surely, 2148975344 is an apocalyptic number.

148975344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

148975344 is an abundant number, since it is smaller than the sum of its proper divisors (327512512).

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

148975344 is a wasteful number, since it uses less digits than its factorization.

148975344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147814 (or 147805 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 148975344 is about 12205.5456248379. The cubic root of 148975344 is about 530.1166753928.

The spelling of 148975344 in words is "one hundred forty-eight million, nine hundred seventy-five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 147793 295586 443379 591172 886758 1034551 1182344 1330137 1773516 2069102 2364688 2660274 3103653 3547032 4138204 5320548 6207306 7094064 8276408 9310959 10641096 12414612 16552816 18621918 21282192 24829224 37243836 49658448 74487672 148975344