Search a number
-
+
83027912 = 2311943499
BaseRepresentation
bin1001111001011…
…10011111001000
312210020020212212
410330232133020
5132223343122
612123324252
72025503612
oct474563710
9183206785
1083027912
114295a110
1223980688
1314280656
14b053db2
157450ce2
hex4f2e7c8

83027912 has 16 divisors (see below), whose sum is σ = 169830000. Its totient is φ = 37739920.

The previous prime is 83027887. The next prime is 83027921. The reversal of 83027912 is 21972038.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471662 + ... + 471837.

It is an arithmetic number, because the mean of its divisors is an integer number (10614375).

Almost surely, 283027912 is an apocalyptic number.

It is an amenable number.

83027912 is an abundant number, since it is smaller than the sum of its proper divisors (86802088).

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

83027912 is a wasteful number, since it uses less digits than its factorization.

83027912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943516 (or 943512 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 83027912 is about 9111.9653203905. The cubic root of 83027912 is about 436.2559589009.

The spelling of 83027912 in words is "eighty-three million, twenty-seven thousand, nine hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 943499 1886998 3773996 7547992 10378489 20756978 41513956 83027912