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145585932 = 22334734963
BaseRepresentation
bin10001010110101…
…11011100001100
3101010221112100120
420223113130030
5244232222212
622240224540
73415313532
oct1053273414
9333845316
10145585932
11751a7958
124090b150
1324214a2b
141549a152
15cbab88c
hex8ad770c

145585932 has 24 divisors (see below), whose sum is σ = 340689216. Its totient is φ = 48387408.

The previous prime is 145585903. The next prime is 145585939. The reversal of 145585932 is 239585541.

145585932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145585939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13318 + ... + 21645.

It is an arithmetic number, because the mean of its divisors is an integer number (14195384).

Almost surely, 2145585932 is an apocalyptic number.

145585932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145585932 is an abundant number, since it is smaller than the sum of its proper divisors (195103284).

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

145585932 is a wasteful number, since it uses less digits than its factorization.

145585932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35317 (or 35315 counting only the distinct ones).

The product of its digits is 216000, while the sum is 42.

The square root of 145585932 is about 12065.8995520434. The cubic root of 145585932 is about 526.0654787960.

The spelling of 145585932 in words is "one hundred forty-five million, five hundred eighty-five thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 347 694 1041 1388 2082 4164 34963 69926 104889 139852 209778 419556 12132161 24264322 36396483 48528644 72792966 145585932