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9989095 = 517911161
BaseRepresentation
bin100110000110…
…101111100111
3200210111110111
4212012233213
510024122340
6554033451
7150622504
oct46065747
920714414
109989095
115702a56
123418887
1320b990c
1414804ab
15d24aea
hex986be7

9989095 has 8 divisors (see below), whose sum is σ = 12054960. Its totient is φ = 7945920.

The previous prime is 9989071. The next prime is 9989123. The reversal of 9989095 is 5909899.

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

It is not a de Polignac number, because 9989095 - 215 = 9956327 is a prime.

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, 4686 + ... + 6475.

It is an arithmetic number, because the mean of its divisors is an integer number (1506870).

Almost surely, 29989095 is an apocalyptic number.

9989095 is a deficient number, since it is larger than the sum of its proper divisors (2065865).

9989095 is a wasteful number, since it uses less digits than its factorization.

9989095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11345.

The product of its (nonzero) digits is 262440, while the sum is 49.

The square root of 9989095 is about 3160.5529579490. The cubic root of 9989095 is about 215.3651268179.

The spelling of 9989095 in words is "nine million, nine hundred eighty-nine thousand, ninety-five".

Divisors: 1 5 179 895 11161 55805 1997819 9989095