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83929242 = 2371271727
BaseRepresentation
bin1010000000010…
…10100010011010
312211221001021110
411000022202122
5132441213432
612154521150
72036246445
oct500124232
9184831243
1083929242
1143415311
12241361b6
1314507997
14b20a65c
15757cdcc
hex500a89a

83929242 has 32 divisors (see below), whose sum is σ = 171085824. Its totient is φ = 27442800.

The previous prime is 83929193. The next prime is 83929253. The reversal of 83929242 is 24292938.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 83929242.

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, 115083 + ... + 115809.

It is an arithmetic number, because the mean of its divisors is an integer number (5346432).

Almost surely, 283929242 is an apocalyptic number.

83929242 is an abundant number, since it is smaller than the sum of its proper divisors (87156582).

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

83929242 is a wasteful number, since it uses less digits than its factorization.

83929242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074.

The product of its digits is 62208, while the sum is 39.

The square root of 83929242 is about 9161.2904112903. The cubic root of 83929242 is about 437.8289088032.

The spelling of 83929242 in words is "eighty-three million, nine hundred twenty-nine thousand, two hundred forty-two".

Divisors: 1 2 3 6 71 142 213 271 426 542 727 813 1454 1626 2181 4362 19241 38482 51617 57723 103234 115446 154851 197017 309702 394034 591051 1182102 13988207 27976414 41964621 83929242