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10097979 = 319117623
BaseRepresentation
bin100110100001…
…010100111011
3201000000211020
4212201110323
510041113404
61000233523
7151555113
oct46412473
921000736
1010097979
115777841
12346b8a3
132127348
1414ac043
15d46ed9
hex9a153b

10097979 has 8 divisors (see below), whose sum is σ = 13535232. Its totient is φ = 6696360.

The previous prime is 10097977. The next prime is 10097999. The reversal of 10097979 is 97979001.

10097979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10097979 - 21 = 10097977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10097979.

It is not an unprimeable number, because it can be changed into a prime (10097977) 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, 8239 + ... + 9384.

It is an arithmetic number, because the mean of its divisors is an integer number (1691904).

Almost surely, 210097979 is an apocalyptic number.

10097979 is a deficient number, since it is larger than the sum of its proper divisors (3437253).

10097979 is a wasteful number, since it uses less digits than its factorization.

10097979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17817.

The product of its (nonzero) digits is 35721, while the sum is 42.

The square root of 10097979 is about 3177.7317382057. The cubic root of 10097979 is about 216.1448145832.

The spelling of 10097979 in words is "ten million, ninety-seven thousand, nine hundred seventy-nine".

Divisors: 1 3 191 573 17623 52869 3365993 10097979