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83008002 = 23711179671
BaseRepresentation
bin1001111001010…
…01101000000010
312210012020120110
410330221220002
5132222224002
612123052150
72025361560
oct474515002
9183166513
1083008002
1142946160
1223971056
131427457c
14b04aa30
157449e6c
hex4f29a02

83008002 has 32 divisors (see below), whose sum is σ = 206982144. Its totient is φ = 21560400.

The previous prime is 83008001. The next prime is 83008031. The reversal of 83008002 is 20080038.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 83008002.

It is not an unprimeable number, because it can be changed into a prime (83008001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89374 + ... + 90297.

It is an arithmetic number, because the mean of its divisors is an integer number (6468192).

Almost surely, 283008002 is an apocalyptic number.

83008002 is an abundant number, since it is smaller than the sum of its proper divisors (123974142).

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

83008002 is a wasteful number, since it uses less digits than its factorization.

83008002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179694.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 83008002 is about 9110.8727353640. The cubic root of 83008002 is about 436.2210848836.

The spelling of 83008002 in words is "eighty-three million, eight thousand, two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 179671 359342 539013 1078026 1257697 1976381 2515394 3773091 3952762 5929143 7546182 11858286 13834667 27669334 41504001 83008002