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90082325 = 5219199953
BaseRepresentation
bin1010101111010…
…00110000010101
320021111122201102
411113220300111
5141030113300
612534435445
72142454454
oct527506025
9207448642
1090082325
1146938203
1226202b85
1315880568
14bd6cb9b
157d960d5
hex55e8c15

90082325 has 24 divisors (see below), whose sum is σ = 118296000. Its totient is φ = 67858560.

The previous prime is 90082319. The next prime is 90082327. The reversal of 90082325 is 52328009.

It is not a de Polignac number, because 90082325 - 216 = 90016789 is a prime.

It is a super-2 number, since 2×900823252 = 16229650554811250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90082327) 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 23 ways as a sum of consecutive naturals, for example, 94049 + ... + 95001.

It is an arithmetic number, because the mean of its divisors is an integer number (4929000).

Almost surely, 290082325 is an apocalyptic number.

90082325 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

90082325 is a deficient number, since it is larger than the sum of its proper divisors (28213675).

90082325 is a wasteful number, since it uses less digits than its factorization.

90082325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181 (or 1176 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 90082325 is about 9491.1708972076. The cubic root of 90082325 is about 448.2770743642.

The spelling of 90082325 in words is "ninety million, eighty-two thousand, three hundred twenty-five".

Divisors: 1 5 19 25 95 199 475 953 995 3781 4765 4975 18107 18905 23825 90535 94525 189647 452675 948235 3603293 4741175 18016465 90082325