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145595982 = 2375365407
BaseRepresentation
bin10001010110110…
…01111001001110
3101010222001010210
420223121321032
5244233032412
622240343250
73415355040
oct1053317116
9333861123
10145595982
1175204464
1240914b26
132421948c
141549da90
15cbae83c
hex8ad9e4e

145595982 has 32 divisors (see below), whose sum is σ = 339075072. Its totient is φ = 40813344.

The previous prime is 145595971. The next prime is 145596013. The reversal of 145595982 is 289595541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30478 + ... + 34929.

It is an arithmetic number, because the mean of its divisors is an integer number (10596096).

Almost surely, 2145595982 is an apocalyptic number.

145595982 is an abundant number, since it is smaller than the sum of its proper divisors (193479090).

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

145595982 is a wasteful number, since it uses less digits than its factorization.

145595982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65472.

The product of its digits is 648000, while the sum is 48.

The square root of 145595982 is about 12066.3160077962. The cubic root of 145595982 is about 526.0775835288.

The spelling of 145595982 in words is "one hundred forty-five million, five hundred ninety-five thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 53 106 159 318 371 742 1113 2226 65407 130814 196221 392442 457849 915698 1373547 2747094 3466571 6933142 10399713 20799426 24265997 48531994 72797991 145595982