Search a number
-
+
83325072 = 24310871597
BaseRepresentation
bin1001111011101…
…11000010010000
312210210100111210
410331313002100
5132312400242
612133540120
72031152145
oct475670220
9183710453
1083325072
11430423a6
1223aa4640
131435599c
14b0d03cc
1574add9c
hex4f77090

83325072 has 40 divisors (see below), whose sum is σ = 215589376. Its totient is φ = 27732096.

The previous prime is 83325071. The next prime is 83325107. The reversal of 83325072 is 27052338.

It is not an unprimeable number, because it can be changed into a prime (83325071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51378 + ... + 52974.

Almost surely, 283325072 is an apocalyptic number.

It is an amenable number.

83325072 is an abundant number, since it is smaller than the sum of its proper divisors (132264304).

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

83325072 is a wasteful number, since it uses less digits than its factorization.

83325072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695 (or 2689 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 83325072 is about 9128.2567886755. The cubic root of 83325072 is about 436.7757980123.

The spelling of 83325072 in words is "eighty-three million, three hundred twenty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1087 1597 2174 3194 3261 4348 4791 6388 6522 8696 9582 12776 13044 17392 19164 25552 26088 38328 52176 76656 1735939 3471878 5207817 6943756 10415634 13887512 20831268 27775024 41662536 83325072