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325992 = 23317247
BaseRepresentation
bin1001111100101101000
3121120011210
41033211220
540412432
610553120
72525262
oct1174550
9546153
10325992
11202a17
121387a0
13b54c4
1486b32
15668cc
hex4f968

325992 has 48 divisors (see below), whose sum is σ = 884160. Its totient is φ = 100096.

The previous prime is 325987. The next prime is 325993. The reversal of 325992 is 299523.

Its product of digits (4860) is a multiple of the sum of its prime factors (90).

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325992.

It is not an unprimeable number, because it can be changed into a prime (325993) by changing a digit.

325992 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6913 + ... + 6959.

It is an arithmetic number, because the mean of its divisors is an integer number (18420).

2325992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442080).

325992 is an abundant number, since it is smaller than the sum of its proper divisors (558168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325992 is a wasteful number, since it uses less digits than its factorization.

325992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 69 counting only the distinct ones).

The product of its digits is 4860, while the sum is 30.

The square root of 325992 is about 570.9570912074. The cubic root of 325992 is about 68.8233245236.

The spelling of 325992 in words is "three hundred twenty-five thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 47 51 68 94 102 136 141 188 204 282 289 376 408 564 578 799 867 1128 1156 1598 1734 2312 2397 3196 3468 4794 6392 6936 9588 13583 19176 27166 40749 54332 81498 108664 162996 325992