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148585864 = 2372653319
BaseRepresentation
bin10001101101100…
…11110110001000
3101100120221111011
420312303312020
5301014221424
622424413304
73452646640
oct1066636610
9340527434
10148585864
1176966839
1241917234
1324a2533b
1415a3b520
15d0a0694
hex8db3d88

148585864 has 16 divisors (see below), whose sum is σ = 318398400. Its totient is φ = 63679632.

The previous prime is 148585859. The next prime is 148585891. The reversal of 148585864 is 468585841.

148585864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1326604 + ... + 1326715.

It is an arithmetic number, because the mean of its divisors is an integer number (19899900).

Almost surely, 2148585864 is an apocalyptic number.

148585864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

148585864 is an abundant number, since it is smaller than the sum of its proper divisors (169812536).

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

148585864 is a wasteful number, since it uses less digits than its factorization.

148585864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653332 (or 2653328 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 49.

The square root of 148585864 is about 12189.5801404314. The cubic root of 148585864 is about 529.6542945495.

The spelling of 148585864 in words is "one hundred forty-eight million, five hundred eighty-five thousand, eight hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 2653319 5306638 10613276 18573233 21226552 37146466 74292932 148585864