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83325 = 35211101
BaseRepresentation
bin10100010101111101
311020022010
4110111331
510131300
61441433
7464634
oct242575
9136263
1083325
1157670
1240279
132bc08
142251b
1519a50
hex1457d

83325 has 24 divisors (see below), whose sum is σ = 151776. Its totient is φ = 40000.

The previous prime is 83311. The next prime is 83339. The reversal of 83325 is 52338.

It is an interprime number because it is at equal distance from previous prime (83311) and next prime (83339).

It is not a de Polignac number, because 83325 - 29 = 82813 is a prime.

It is an Ulam number.

Its product of digits (720) is a multiple of the sum of its prime divisors (120).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 775 + ... + 875.

It is an arithmetic number, because the mean of its divisors is an integer number (6324).

283325 is an apocalyptic number.

It is an amenable number.

83325 is a deficient number, since it is larger than the sum of its proper divisors (68451).

83325 is a wasteful number, since it uses less digits than its factorization.

83325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 120 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 83325 is about 288.6607004772. The cubic root of 83325 is about 43.6775672208.

It can be divided in two parts, 833 and 25, that added together give a palindrome (858).

The spelling of 83325 in words is "eighty-three thousand, three hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 101 165 275 303 505 825 1111 1515 2525 3333 5555 7575 16665 27775 83325