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89814325 = 524617793
BaseRepresentation
bin1010101101001…
…11010100110101
320021000001002111
411112213110311
5140443024300
612525011021
72140260226
oct526472465
9207001074
1089814325
1146774917
12260b3a71
13157b8593
14bcdd24d
157d419ba
hex55a7535

89814325 has 12 divisors (see below), whose sum is σ = 111625668. Its totient is φ = 71686400.

The previous prime is 89814317. The next prime is 89814353. The reversal of 89814325 is 52341898.

It can be written as a sum of positive squares in 6 ways, for example, as 568516 + 89245809 = 754^2 + 9447^2 .

It is not a de Polignac number, because 89814325 - 23 = 89814317 is a prime.

It is a super-2 number, since 2×898143252 = 16133225950411250, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7629 + ... + 15421.

It is an arithmetic number, because the mean of its divisors is an integer number (9302139).

Almost surely, 289814325 is an apocalyptic number.

It is an amenable number.

89814325 is a deficient number, since it is larger than the sum of its proper divisors (21811343).

89814325 is a wasteful number, since it uses less digits than its factorization.

89814325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8264 (or 8259 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 89814325 is about 9477.0419963193. The cubic root of 89814325 is about 447.8320829167.

The spelling of 89814325 in words is "eighty-nine million, eight hundred fourteen thousand, three hundred twenty-five".

Divisors: 1 5 25 461 2305 7793 11525 38965 194825 3592573 17962865 89814325