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148345434 = 23217228517
BaseRepresentation
bin10001101011110…
…01001001011010
3101100010201200100
420311321021122
5300434023214
622415320230
73450625656
oct1065711132
9340121610
10148345434
1176812136
1241820076
132496ca83
14159b7a66
15d054309
hex8d7925a

148345434 has 36 divisors (see below), whose sum is σ = 341446014. Its totient is φ = 46538112.

The previous prime is 148345429. The next prime is 148345453. The reversal of 148345434 is 434543841.

148345434 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 146531025 + 1814409 = 12105^2 + 1347^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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, 9057 + ... + 19460.

Almost surely, 2148345434 is an apocalyptic number.

148345434 is an abundant number, since it is smaller than the sum of its proper divisors (193100580).

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

148345434 is a wasteful number, since it uses less digits than its factorization.

148345434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28559 (or 28539 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 148345434 is about 12179.7140360519. The cubic root of 148345434 is about 529.3684586319.

The spelling of 148345434 in words is "one hundred forty-eight million, three hundred forty-five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 289 306 578 867 1734 2601 5202 28517 57034 85551 171102 256653 484789 513306 969578 1454367 2908734 4363101 8241413 8726202 16482826 24724239 49448478 74172717 148345434