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88092681 = 3433831783
BaseRepresentation
bin1010100000000…
…11000000001001
320010202120102220
411100003000021
5140022431211
612424044253
72116526655
oct520030011
9203676386
1088092681
11457a9376
1225603689
1315334a61
14b9b1a65
157b01806
hex5403009

88092681 has 16 divisors (see below), whose sum is σ = 120569856. Its totient is φ = 57180816.

The previous prime is 88092679. The next prime is 88092689. The reversal of 88092681 is 18629088.

It is not a de Polignac number, because 88092681 - 21 = 88092679 is a prime.

It is a super-2 number, since 2×880926812 = 15520640891535522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88092689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48516 + ... + 50298.

It is an arithmetic number, because the mean of its divisors is an integer number (7535616).

Almost surely, 288092681 is an apocalyptic number.

It is an amenable number.

88092681 is a deficient number, since it is larger than the sum of its proper divisors (32477175).

88092681 is a wasteful number, since it uses less digits than its factorization.

88092681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212.

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 88092681 is about 9385.7701335586. The cubic root of 88092681 is about 444.9521153710.

The spelling of 88092681 in words is "eighty-eight million, ninety-two thousand, six hundred eighty-one".

Divisors: 1 3 43 129 383 1149 1783 5349 16469 49407 76669 230007 682889 2048667 29364227 88092681