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88940051 = 391122741
BaseRepresentation
bin1010100110100…
…01111000010011
320012100121210222
411103101320103
5140232040201
612454143255
72126656304
oct523217023
9205317728
1088940051
1146227a82
1225951b2b
1315570665
14bb527ab
157c1c91b
hex54d1e13

88940051 has 4 divisors (see below), whose sum is σ = 88966704. Its totient is φ = 88913400.

The previous prime is 88940009. The next prime is 88940053. The reversal of 88940051 is 15004988.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88940051 - 26 = 88939987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88939993 and 88940020.

It is not an unprimeable number, because it can be changed into a prime (88940053) 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, 7460 + ... + 15281.

It is an arithmetic number, because the mean of its divisors is an integer number (22241676).

Almost surely, 288940051 is an apocalyptic number.

88940051 is a deficient number, since it is larger than the sum of its proper divisors (26653).

88940051 is a wasteful number, since it uses less digits than its factorization.

88940051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26652.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 88940051 is about 9430.8033061877. The cubic root of 88940051 is about 446.3742409732.

The spelling of 88940051 in words is "eighty-eight million, nine hundred forty thousand, fifty-one".

Divisors: 1 3911 22741 88940051