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148659648 = 2631940751
BaseRepresentation
bin10001101110001…
…01110111000000
3101100201200200220
420313011313000
5301024102043
622430143040
73453405024
oct1067056700
9340650626
10148659648
1176a07215
1241951a80
1324a4cab7
1415a5a384
15d0b7483
hex8dc5dc0

148659648 has 56 divisors (see below), whose sum is σ = 414040320. Its totient is φ = 46944000.

The previous prime is 148659619. The next prime is 148659653. The reversal of 148659648 is 846956841.

It is a self number, because there is not a number n which added to its sum of digits gives 148659648.

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 7 ways as a sum of consecutive naturals, for example, 16728 + ... + 24023.

Almost surely, 2148659648 is an apocalyptic number.

It is an amenable number.

148659648 is an abundant number, since it is smaller than the sum of its proper divisors (265380672).

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

148659648 is a wasteful number, since it uses less digits than its factorization.

148659648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40785 (or 40775 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 148659648 is about 12192.6062841379. The cubic root of 148659648 is about 529.7419510386.

The spelling of 148659648 in words is "one hundred forty-eight million, six hundred fifty-nine thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 152 192 228 304 456 608 912 1216 1824 3648 40751 81502 122253 163004 244506 326008 489012 652016 774269 978024 1304032 1548538 1956048 2322807 2608064 3097076 3912096 4645614 6194152 7824192 9291228 12388304 18582456 24776608 37164912 49553216 74329824 148659648