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10089397 = 83121559
BaseRepresentation
bin100110011111…
…001110110101
3200222121001101
4212133032311
510040330042
61000130101
7151521103
oct46371665
920877041
1010089397
11577134a
123466931
132123476
1414a8c73
15d446b7
hex99f3b5

10089397 has 4 divisors (see below), whose sum is σ = 10211040. Its totient is φ = 9967756.

The previous prime is 10089389. The next prime is 10089407. The reversal of 10089397 is 79398001.

10089397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79398001 = 233452087.

It is a cyclic number.

It is not a de Polignac number, because 10089397 - 23 = 10089389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10089337) 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, 60697 + ... + 60862.

It is an arithmetic number, because the mean of its divisors is an integer number (2552760).

Almost surely, 210089397 is an apocalyptic number.

It is an amenable number.

10089397 is a deficient number, since it is larger than the sum of its proper divisors (121643).

10089397 is an equidigital number, since it uses as much as digits as its factorization.

10089397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121642.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 10089397 is about 3176.3811169317. The cubic root of 10089397 is about 216.0835653458.

The spelling of 10089397 in words is "ten million, eighty-nine thousand, three hundred ninety-seven".

Divisors: 1 83 121559 10089397