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148345664 = 263174771
BaseRepresentation
bin10001101011110…
…01001101000000
3101100010201222212
420311321031000
5300434030124
622415321252
73450626435
oct1065711500
9340121885
10148345664
1176812325
1241820228
132496cbcc
14159b7b8c
15d05440e
hex8d79340

148345664 has 28 divisors (see below), whose sum is σ = 303873408. Its totient is φ = 71779200.

The previous prime is 148345649. The next prime is 148345733. The reversal of 148345664 is 466543841.

It is a happy number.

148345664 is digitally balanced in base 3, 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 3 ways as a sum of consecutive naturals, for example, 35402 + ... + 39369.

Almost surely, 2148345664 is an apocalyptic number.

It is an amenable number.

148345664 is an abundant number, since it is smaller than the sum of its proper divisors (155527744).

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

148345664 is an equidigital number, since it uses as much as digits as its factorization.

148345664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74814 (or 74804 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 148345664 is about 12179.7234779777. The cubic root of 148345664 is about 529.3687322156.

The spelling of 148345664 in words is "one hundred forty-eight million, three hundred forty-five thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1984 74771 149542 299084 598168 1196336 2317901 2392672 4635802 4785344 9271604 18543208 37086416 74172832 148345664