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42082344 = 23321734381
BaseRepresentation
bin1010000010001…
…0000000101000
32221012000010100
42200202000220
541233113334
64101545400
71020460023
oct240420050
987160110
1042082344
11218330a7
1212115260
1389455c5
1458361ba
153a63c99
hex2822028

42082344 has 48 divisors (see below), whose sum is σ = 120680820. Its totient is φ = 13201920.

The previous prime is 42082303. The next prime is 42082471. The reversal of 42082344 is 44328024.

It is a happy number.

42082344 is a `hidden beast` number, since 420 + 8 + 234 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41757444 + 324900 = 6462^2 + 570^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15967 + ... + 18414.

Almost surely, 242082344 is an apocalyptic number.

It is an amenable number.

42082344 is an abundant number, since it is smaller than the sum of its proper divisors (78598476).

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

42082344 is a wasteful number, since it uses less digits than its factorization.

42082344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34410 (or 34403 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 42082344 is about 6487.0905651147. The cubic root of 42082344 is about 347.8296828088.

The spelling of 42082344 in words is "forty-two million, eighty-two thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 51 68 72 102 136 153 204 306 408 612 1224 34381 68762 103143 137524 206286 275048 309429 412572 584477 618858 825144 1168954 1237716 1753431 2337908 2475432 3506862 4675816 5260293 7013724 10520586 14027448 21041172 42082344