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42762038 = 21117432659
BaseRepresentation
bin1010001100011…
…1111100110110
32222110112111012
42203013330312
541421341123
64124312222
71026320444
oct243077466
988415435
1042762038
1122157830
12123a2672
138b22aa7
145971b94
153b4a378
hex28c7f36

42762038 has 32 divisors (see below), whose sum is σ = 75841920. Its totient is φ = 17861760.

The previous prime is 42762029. The next prime is 42762053. The reversal of 42762038 is 83026724.

It is a junction number, because it is equal to n+sod(n) for n = 42761995 and 42762013.

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, 14753 + ... + 17411.

It is an arithmetic number, because the mean of its divisors is an integer number (2370060).

Almost surely, 242762038 is an apocalyptic number.

42762038 is a deficient number, since it is larger than the sum of its proper divisors (33079882).

42762038 is a wasteful number, since it uses less digits than its factorization.

42762038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 42762038 is about 6539.2689193823. The cubic root of 42762038 is about 349.6923500632.

The spelling of 42762038 in words is "forty-two million, seven hundred sixty-two thousand, thirty-eight".

Divisors: 1 2 11 17 22 34 43 86 187 374 473 731 946 1462 2659 5318 8041 16082 29249 45203 58498 90406 114337 228674 497233 994466 1257707 1943729 2515414 3887458 21381019 42762038