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148928956 = 221123147163
BaseRepresentation
bin10001110000001…
…11100110111100
3101101020101010021
420320013212330
5301111211311
622440021524
73455606131
oct1070074674
9341211107
10148928956
1177080590
1241a618a4
1324b15557
1415aca588
15d11c171
hex8e079bc

148928956 has 24 divisors (see below), whose sum is σ = 296682624. Its totient is φ = 64751280.

The previous prime is 148928917. The next prime is 148928971. The reversal of 148928956 is 659829841.

148928956 is digitally balanced in base 2, 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 in 7 ways as a sum of consecutive naturals, for example, 72570 + ... + 74593.

It is an arithmetic number, because the mean of its divisors is an integer number (12361776).

Almost surely, 2148928956 is an apocalyptic number.

It is an amenable number.

148928956 is a deficient number, since it is larger than the sum of its proper divisors (147753668).

148928956 is a wasteful number, since it uses less digits than its factorization.

148928956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147201 (or 147199 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 52.

The square root of 148928956 is about 12203.6451931380. The cubic root of 148928956 is about 530.0616470360.

The spelling of 148928956 in words is "one hundred forty-eight million, nine hundred twenty-eight thousand, nine hundred fifty-six".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 147163 294326 588652 1618793 3237586 3384749 6475172 6769498 13538996 37232239 74464478 148928956