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88704049 = 712672007
BaseRepresentation
bin1010100100110…
…00010000110001
320011220122002011
411102120100301
5140202012144
612445122521
72124654250
oct522302061
9204818064
1088704049
1146086735
1225859441
13154ba105
14bad0797
157bc2a34
hex5498431

88704049 has 4 divisors (see below), whose sum is σ = 101376064. Its totient is φ = 76032036.

The previous prime is 88704043. The next prime is 88704067. The reversal of 88704049 is 94040788.

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 88704049 - 23 = 88704041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88704041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6335997 + ... + 6336010.

It is an arithmetic number, because the mean of its divisors is an integer number (25344016).

Almost surely, 288704049 is an apocalyptic number.

It is an amenable number.

88704049 is a deficient number, since it is larger than the sum of its proper divisors (12672015).

88704049 is a wasteful number, since it uses less digits than its factorization.

88704049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12672014.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 88704049 is about 9418.2826990912. The cubic root of 88704049 is about 445.9790739376.

The spelling of 88704049 in words is "eighty-eight million, seven hundred four thousand, forty-nine".

Divisors: 1 7 12672007 88704049