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328049415 = 3257289987
BaseRepresentation
bin10011100011011…
…010001100000111
3211212021122012100
4103203122030013
51132440040130
652315123143
711062242201
oct2343321407
9755248170
10328049415
111591a2421
1291a434b3
1352c6bca5
14317d5771
151dbeec60
hex138da307

328049415 has 12 divisors (see below), whose sum is σ = 568619064. Its totient is φ = 174959664.

The previous prime is 328049413. The next prime is 328049417. The reversal of 328049415 is 514940823.

It is an interprime number because it is at equal distance from previous prime (328049413) and next prime (328049417).

It is not a de Polignac number, because 328049415 - 21 = 328049413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 328049415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328049413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3644949 + ... + 3645038.

It is an arithmetic number, because the mean of its divisors is an integer number (47384922).

Almost surely, 2328049415 is an apocalyptic number.

328049415 is a deficient number, since it is larger than the sum of its proper divisors (240569649).

328049415 is a wasteful number, since it uses less digits than its factorization.

328049415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7289998 (or 7289995 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 328049415 is about 18112.1344683613. The cubic root of 328049415 is about 689.6780791942.

The spelling of 328049415 in words is "three hundred twenty-eight million, forty-nine thousand, four hundred fifteen".

Divisors: 1 3 5 9 15 45 7289987 21869961 36449935 65609883 109349805 328049415