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930298407 = 31931606733
BaseRepresentation
bin110111011100110…
…011101000100111
32101211112001111120
4313130303220213
53401124022112
6232151305023
732024256153
oct6734635047
92354461446
10930298407
11438146a65
1221b67b173
1311a97443c
148b7a6063
1556a13e8c
hex37733a27

930298407 has 8 divisors (see below), whose sum is σ = 1246825584. Its totient is φ = 616985088.

The previous prime is 930298403. The next prime is 930298451. The reversal of 930298407 is 704892039.

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

It is not a de Polignac number, because 930298407 - 22 = 930298403 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930298403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802788 + ... + 803945.

It is an arithmetic number, because the mean of its divisors is an integer number (155853198).

Almost surely, 2930298407 is an apocalyptic number.

930298407 is a deficient number, since it is larger than the sum of its proper divisors (316527177).

930298407 is a wasteful number, since it uses less digits than its factorization.

930298407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606929.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 930298407 is about 30500.7935470538. The cubic root of 930298407 is about 976.2043961728.

The spelling of 930298407 in words is "nine hundred thirty million, two hundred ninety-eight thousand, four hundred seven".

Divisors: 1 3 193 579 1606733 4820199 310099469 930298407