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325340120 = 23571161929
BaseRepresentation
bin10011011001000…
…100101111011000
3211200011222202002
4103121010233120
51131241340440
652141100132
711030226320
oct2331045730
9750158662
10325340120
11157711936
1290b57648
1352530a61
14312cc280
151d867115
hex13644bd8

325340120 has 32 divisors (see below), whose sum is σ = 836589600. Its totient is φ = 111545088.

The previous prime is 325340077. The next prime is 325340131. The reversal of 325340120 is 21043523.

It is a happy number.

It is a super-2 number, since 2×3253401202 = 211692387363228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 325340092 and 325340101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580685 + ... + 581244.

It is an arithmetic number, because the mean of its divisors is an integer number (26143425).

Almost surely, 2325340120 is an apocalyptic number.

It is an amenable number.

325340120 is an abundant number, since it is smaller than the sum of its proper divisors (511249480).

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

325340120 is a wasteful number, since it uses less digits than its factorization.

325340120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161947 (or 1161943 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 325340120 is about 18037.1871421239. The cubic root of 325340120 is about 687.7741901365.

Adding to 325340120 its reverse (21043523), we get a palindrome (346383643).

The spelling of 325340120 in words is "three hundred twenty-five million, three hundred forty thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1161929 2323858 4647716 5809645 8133503 9295432 11619290 16267006 23238580 32534012 40667515 46477160 65068024 81335030 162670060 325340120