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88306801 = 118027891
BaseRepresentation
bin1010100001101…
…11010001110001
320011011110011021
411100313101301
5140101304201
612432415441
72121411142
oct520672161
9204143137
1088306801
1145935230
12256a7581
13153ab35b
14ba29ac9
157b44ea1
hex5437471

88306801 has 4 divisors (see below), whose sum is σ = 96334704. Its totient is φ = 80278900.

The previous prime is 88306759. The next prime is 88306807. The reversal of 88306801 is 10860388.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88306801 - 211 = 88304753 is a prime.

It is a super-2 number, since 2×883068012 = 15596182205707202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88306807) 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 3 ways as a sum of consecutive naturals, for example, 4013935 + ... + 4013956.

It is an arithmetic number, because the mean of its divisors is an integer number (24083676).

Almost surely, 288306801 is an apocalyptic number.

It is an amenable number.

88306801 is a deficient number, since it is larger than the sum of its proper divisors (8027903).

88306801 is a wasteful number, since it uses less digits than its factorization.

88306801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8027902.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 88306801 is about 9397.1698399039. The cubic root of 88306801 is about 445.3123271348.

The spelling of 88306801 in words is "eighty-eight million, three hundred six thousand, eight hundred one".

Divisors: 1 11 8027891 88306801