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83079048 = 23313220483
BaseRepresentation
bin1001111001110…
…10111110001000
312210022212000210
410330322332020
5132232012143
612124401120
72026105653
oct474727610
9183285023
1083079048
1142994578
12239a61a0
131429aa00
14b06889a
157461033
hex4f3af88

83079048 has 48 divisors (see below), whose sum is σ = 224914320. Its totient is φ = 25561536.

The previous prime is 83079047. The next prime is 83079067. The reversal of 83079048 is 84097038.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 83078997 and 83079015.

It is not an unprimeable number, because it can be changed into a prime (83079041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6186 + ... + 14297.

It is an arithmetic number, because the mean of its divisors is an integer number (4685715).

Almost surely, 283079048 is an apocalyptic number.

It is an amenable number.

83079048 is an abundant number, since it is smaller than the sum of its proper divisors (141835272).

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

83079048 is a wasteful number, since it uses less digits than its factorization.

83079048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20518 (or 20501 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 83079048 is about 9114.7708693088. The cubic root of 83079048 is about 436.3455023083.

The spelling of 83079048 in words is "eighty-three million, seventy-nine thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 169 312 338 507 676 1014 1352 2028 4056 20483 40966 61449 81932 122898 163864 245796 266279 491592 532558 798837 1065116 1597674 2130232 3195348 3461627 6390696 6923254 10384881 13846508 20769762 27693016 41539524 83079048