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42434595 = 32571071259
BaseRepresentation
bin1010000111100…
…0000000100011
32221211220022200
42201320000203
541330401340
64113304243
71023455010
oct241700043
987756280
1042434595
1121a53815
1212265083
138a39a38
1458c8707
153ad3330
hex2878023

42434595 has 48 divisors (see below), whose sum is σ = 84913920. Its totient is φ = 19202112.

The previous prime is 42434591. The next prime is 42434599. The reversal of 42434595 is 59543424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42434591) and next prime (42434599).

It is not a de Polignac number, because 42434595 - 22 = 42434591 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42434591) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33076 + ... + 34334.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 242434595 is an apocalyptic number.

42434595 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42434595 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

42434595 is a wasteful number, since it uses less digits than its factorization.

42434595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384 (or 1381 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 42434595 is about 6514.1841392457. The cubic root of 42434595 is about 348.7974922797.

The spelling of 42434595 in words is "forty-two million, four hundred thirty-four thousand, five hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 107 315 321 535 749 963 1259 1605 2247 3745 3777 4815 6295 6741 8813 11235 11331 18885 26439 33705 44065 56655 79317 132195 134713 396585 404139 673565 942991 1212417 2020695 2828973 4714955 6062085 8486919 14144865 42434595