Search a number
-
+
88090263 = 3241238727
BaseRepresentation
bin1010100000000…
…10011010010111
320010202110010100
411100002122113
5140022342023
612424025143
72116516632
oct520023227
9203673110
1088090263
11457a7578
12256021b3
1315333921
14b9b0c19
157b00c43
hex5402697

88090263 has 12 divisors (see below), whose sum is σ = 130345488. Its totient is φ = 57294240.

The previous prime is 88090231. The next prime is 88090271. The reversal of 88090263 is 36209088.

It is not a de Polignac number, because 88090263 - 25 = 88090231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88090063) 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 11 ways as a sum of consecutive naturals, for example, 118995 + ... + 119732.

It is an arithmetic number, because the mean of its divisors is an integer number (10862124).

Almost surely, 288090263 is an apocalyptic number.

88090263 is a deficient number, since it is larger than the sum of its proper divisors (42255225).

88090263 is a wasteful number, since it uses less digits than its factorization.

88090263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238774 (or 238771 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 88090263 is about 9385.6413206557. The cubic root of 88090263 is about 444.9480442645.

The spelling of 88090263 in words is "eighty-eight million, ninety thousand, two hundred sixty-three".

Divisors: 1 3 9 41 123 369 238727 716181 2148543 9787807 29363421 88090263