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83051682 = 2377127851
BaseRepresentation
bin1001111001101…
…00010010100010
312210021110111020
410330310102202
5132230123212
612124030310
72025633120
oct474642242
9183243436
1083051682
1142975a5a
1223992396
131428b40c
14b05c910
157457d8c
hex4f344a2

83051682 has 32 divisors (see below), whose sum is σ = 192513024. Its totient is φ = 23394000.

The previous prime is 83051651. The next prime is 83051687. The reversal of 83051682 is 28615038.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (83051687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10944 + ... + 16907.

It is an arithmetic number, because the mean of its divisors is an integer number (6016032).

Almost surely, 283051682 is an apocalyptic number.

83051682 is an abundant number, since it is smaller than the sum of its proper divisors (109461342).

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

83051682 is a wasteful number, since it uses less digits than its factorization.

83051682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27934.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 83051682 is about 9113.2695559826. The cubic root of 83051682 is about 436.2975867280.

The spelling of 83051682 in words is "eighty-three million, fifty-one thousand, six hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 71 142 213 426 497 994 1491 2982 27851 55702 83553 167106 194957 389914 584871 1169742 1977421 3954842 5932263 11864526 13841947 27683894 41525841 83051682