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325020 = 22355417
BaseRepresentation
bin1001111010110011100
3121111211210
41033112130
540400040
610544420
72522403
oct1172634
9544753
10325020
11202213
12138110
13b4c27
148663a
1566480
hex4f59c

325020 has 24 divisors (see below), whose sum is σ = 910224. Its totient is φ = 86656.

The previous prime is 325019. The next prime is 325021. The reversal of 325020 is 20523.

It is an interprime number because it is at equal distance from previous prime (325019) and next prime (325021).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 324987 and 325005.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325020.

It is not an unprimeable number, because it can be changed into a prime (325021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2649 + ... + 2768.

It is an arithmetic number, because the mean of its divisors is an integer number (37926).

2325020 is an apocalyptic number.

325020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325020 is an abundant number, since it is smaller than the sum of its proper divisors (585204).

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

325020 is a wasteful number, since it uses less digits than its factorization.

325020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5429 (or 5427 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 325020 is about 570.1052534401. The cubic root of 325020 is about 68.7548536518.

Adding to 325020 its reverse (20523), we get a palindrome (345543).

The spelling of 325020 in words is "three hundred twenty-five thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5417 10834 16251 21668 27085 32502 54170 65004 81255 108340 162510 325020