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148345650 = 23252329657
BaseRepresentation
bin10001101011110…
…01001100110010
3101100010201222100
420311321030302
5300434030100
622415321230
73450626415
oct1065711462
9340121870
10148345650
1176812312
1241820216
132496cbbb
14159b7b7c
15d054400
hex8d79332

148345650 has 36 divisors (see below), whose sum is σ = 398556522. Its totient is φ = 39558720.

The previous prime is 148345649. The next prime is 148345733. The reversal of 148345650 is 56543841.

It is a happy number.

148345650 is a `hidden beast` number, since 14 + 83 + 4 + 565 + 0 = 666.

148345650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 92679129 + 55666521 = 9627^2 + 7461^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 164379 + ... + 165278.

Almost surely, 2148345650 is an apocalyptic number.

148345650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148345650 is an abundant number, since it is smaller than the sum of its proper divisors (250210872).

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

148345650 is a wasteful number, since it uses less digits than its factorization.

148345650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329675 (or 329667 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 148345650 is about 12179.7229032519. The cubic root of 148345650 is about 529.3687155627.

The spelling of 148345650 in words is "one hundred forty-eight million, three hundred forty-five thousand, six hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 329657 659314 988971 1648285 1977942 2966913 3296570 4944855 5933826 8241425 9889710 14834565 16482850 24724275 29669130 49448550 74172825 148345650