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88630825 = 5216272179
BaseRepresentation
bin1010100100001…
…10011000101001
320011202220122011
411102012120221
5140142141300
612443355521
72124230623
oct522063051
9204686564
1088630825
1146036718
1225822ba1
131549299a
14bab1c13
157baaeba
hex5486629

88630825 has 12 divisors (see below), whose sum is σ = 110020240. Its totient is φ = 70828560.

The previous prime is 88630793. The next prime is 88630831. The reversal of 88630825 is 52803688.

It is not a de Polignac number, because 88630825 - 25 = 88630793 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39586 + ... + 41764.

Almost surely, 288630825 is an apocalyptic number.

It is an amenable number.

88630825 is a deficient number, since it is larger than the sum of its proper divisors (21389415).

88630825 is a wasteful number, since it uses less digits than its factorization.

88630825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816 (or 3811 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 88630825 is about 9414.3945636456. The cubic root of 88630825 is about 445.8563235784.

The spelling of 88630825 in words is "eighty-eight million, six hundred thirty thousand, eight hundred twenty-five".

Divisors: 1 5 25 1627 2179 8135 10895 40675 54475 3545233 17726165 88630825