Search a number
-
+
83794896 = 2432581909
BaseRepresentation
bin1001111111010…
…01101111010000
312211200012222200
410333221233100
5132422414041
612152003200
72035146663
oct477515720
9184605880
1083794896
1143333389
1224090500
131448b7a3
14b1b36da
1575531b6
hex4fe9bd0

83794896 has 30 divisors (see below), whose sum is σ = 234509730. Its totient is φ = 27931584.

The previous prime is 83794873. The next prime is 83794901. The reversal of 83794896 is 69849738.

It can be written as a sum of positive squares in only one way, i.e., 69956496 + 13838400 = 8364^2 + 3720^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 290811 + ... + 291098.

It is an arithmetic number, because the mean of its divisors is an integer number (7816991).

Almost surely, 283794896 is an apocalyptic number.

It is an amenable number.

83794896 is an abundant number, since it is smaller than the sum of its proper divisors (150714834).

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

83794896 is a wasteful number, since it uses less digits than its factorization.

83794896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581923 (or 581914 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 83794896 is about 9153.9552107272. The cubic root of 83794896 is about 437.5951723290.

The spelling of 83794896 in words is "eighty-three million, seven hundred ninety-four thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 581909 1163818 1745727 2327636 3491454 4655272 5237181 6982908 9310544 10474362 13965816 20948724 27931632 41897448 83794896