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10099297 = 13776869
BaseRepresentation
bin100110100001…
…101001100001
3201000002122001
4212201221201
510041134142
61000244001
7151562005
oct46415141
921002561
1010099297
11577882a
123470601
132127b20
1414ac705
15d475b7
hex9a1a61

10099297 has 4 divisors (see below), whose sum is σ = 10876180. Its totient is φ = 9322416.

The previous prime is 10099291. The next prime is 10099301. The reversal of 10099297 is 79299001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1752976 + 8346321 = 1324^2 + 2889^2 .

It is a cyclic number.

It is not a de Polignac number, because 10099297 - 23 = 10099289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10099291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388422 + ... + 388447.

It is an arithmetic number, because the mean of its divisors is an integer number (2719045).

Almost surely, 210099297 is an apocalyptic number.

It is an amenable number.

10099297 is a deficient number, since it is larger than the sum of its proper divisors (776883).

10099297 is an equidigital number, since it uses as much as digits as its factorization.

10099297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776882.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 10099297 is about 3177.9391120662. The cubic root of 10099297 is about 216.1542179986.

The spelling of 10099297 in words is "ten million, ninety-nine thousand, two hundred ninety-seven".

Divisors: 1 13 776869 10099297