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88285393 = 712612199
BaseRepresentation
bin1010100001100…
…10000011010001
320011010100210101
411100302003101
5140100113033
612432132401
72121261550
oct520620321
9204110711
1088285393
1145920139
1225697101
13153a16a1
14ba21d97
157b3d97d
hex54320d1

88285393 has 4 divisors (see below), whose sum is σ = 100897600. Its totient is φ = 75673188.

The previous prime is 88285349. The next prime is 88285399. The reversal of 88285393 is 39358288.

It is a happy number.

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 88285393 - 29 = 88284881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88285399) 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, 6306093 + ... + 6306106.

It is an arithmetic number, because the mean of its divisors is an integer number (25224400).

Almost surely, 288285393 is an apocalyptic number.

It is an amenable number.

88285393 is a deficient number, since it is larger than the sum of its proper divisors (12612207).

88285393 is a wasteful number, since it uses less digits than its factorization.

88285393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12612206.

The product of its digits is 414720, while the sum is 46.

The square root of 88285393 is about 9396.0307045050. The cubic root of 88285393 is about 445.2763389034.

The spelling of 88285393 in words is "eighty-eight million, two hundred eighty-five thousand, three hundred ninety-three".

Divisors: 1 7 12612199 88285393