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9814972 = 223179153
BaseRepresentation
bin100101011100…
…001110111100
3200110122121111
4211130032330
510003034342
6550211404
7146266036
oct45341674
920418544
109814972
1155a4152
123353b64
13205859b
141436c56
15cdd217
hex95c3bc

9814972 has 12 divisors (see below), whose sum is σ = 17730496. Its totient is φ = 4749120.

The previous prime is 9814943. The next prime is 9814979. The reversal of 9814972 is 2794189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9814979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39453 + ... + 39700.

Almost surely, 29814972 is an apocalyptic number.

It is an amenable number.

9814972 is a deficient number, since it is larger than the sum of its proper divisors (7915524).

9814972 is a wasteful number, since it uses less digits than its factorization.

9814972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79188 (or 79186 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The square root of 9814972 is about 3132.8855708436. The cubic root of 9814972 is about 214.1064192514.

The spelling of 9814972 in words is "nine million, eight hundred fourteen thousand, nine hundred seventy-two".

Divisors: 1 2 4 31 62 124 79153 158306 316612 2453743 4907486 9814972