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10065979 = 711314217
BaseRepresentation
bin100110011001…
…100000111011
3200221101221001
4212121200323
510034102404
6555425431
7151362610
oct46314073
920841831
1010065979
1157557a0
123455277
132115901
1414a0507
15d3c7a4
hex99983b

10065979 has 16 divisors (see below), whose sum is σ = 12957696. Its totient is φ = 7588800.

The previous prime is 10065977. The next prime is 10065983. The reversal of 10065979 is 97956001.

10065979 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10065979 - 21 = 10065977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10065971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279 + ... + 4495.

It is an arithmetic number, because the mean of its divisors is an integer number (809856).

Almost surely, 210065979 is an apocalyptic number.

10065979 is a deficient number, since it is larger than the sum of its proper divisors (2891717).

10065979 is a wasteful number, since it uses less digits than its factorization.

10065979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 10065979 is about 3172.6927049432. The cubic root of 10065979 is about 215.9162555447.

The spelling of 10065979 in words is "ten million, sixty-five thousand, nine hundred seventy-nine".

Divisors: 1 7 11 31 77 217 341 2387 4217 29519 46387 130727 324709 915089 1437997 10065979