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325350140 = 22516267507
BaseRepresentation
bin10011011001000…
…111001011111100
3211200012111111012
4103121013023330
51131242201030
652141214352
711030300453
oct2331071374
9750174435
10325350140
11157719415
1290b613b8
135253549b
14312d1b9a
151d86a095
hex136472fc

325350140 has 12 divisors (see below), whose sum is σ = 683235336. Its totient is φ = 130140048.

The previous prime is 325350133. The next prime is 325350143. The reversal of 325350140 is 41053523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325350143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8133734 + ... + 8133773.

It is an arithmetic number, because the mean of its divisors is an integer number (56936278).

Almost surely, 2325350140 is an apocalyptic number.

It is an amenable number.

325350140 is an abundant number, since it is smaller than the sum of its proper divisors (357885196).

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

325350140 is a wasteful number, since it uses less digits than its factorization.

325350140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16267516 (or 16267514 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 325350140 is about 18037.4648994807. The cubic root of 325350140 is about 687.7812508772.

The spelling of 325350140 in words is "three hundred twenty-five million, three hundred fifty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 16267507 32535014 65070028 81337535 162675070 325350140