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325940397 = 31019106621
BaseRepresentation
bin10011011011010…
…111010010101101
3211201022111011120
4103123113102231
51131420043042
652202011153
711035306356
oct2333272255
9751274146
10325940397
11157a91932
12911a6ab9
13526b1053
1431406d2d
151d934dec
hex136d74ad

325940397 has 8 divisors (see below), whose sum is σ = 435017760. Its totient is φ = 217078320.

The previous prime is 325940393. The next prime is 325940423. The reversal of 325940397 is 793049523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 325940397 - 22 = 325940393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325940393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50254 + ... + 56367.

It is an arithmetic number, because the mean of its divisors is an integer number (54377220).

Almost surely, 2325940397 is an apocalyptic number.

It is an amenable number.

325940397 is a deficient number, since it is larger than the sum of its proper divisors (109077363).

325940397 is a wasteful number, since it uses less digits than its factorization.

325940397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107643.

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 325940397 is about 18053.8194573891. The cubic root of 325940397 is about 688.1969286246.

The spelling of 325940397 in words is "three hundred twenty-five million, nine hundred forty thousand, three hundred ninety-seven".

Divisors: 1 3 1019 3057 106621 319863 108646799 325940397