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10092389 = 61165449
BaseRepresentation
bin100110011111…
…111101100101
3200222202011012
4212133331211
510040424024
61000152005
7151532606
oct46377545
920882135
1010092389
11577361a
123468605
132124938
1414a9dad
15d4550e
hex99ff65

10092389 has 4 divisors (see below), whose sum is σ = 10257900. Its totient is φ = 9926880.

The previous prime is 10092367. The next prime is 10092403. The reversal of 10092389 is 98329001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98329001 = 757129893.

It can be written as a sum of positive squares in 2 ways, for example, as 667489 + 9424900 = 817^2 + 3070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10092389 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 (10092349) 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, 82664 + ... + 82785.

It is an arithmetic number, because the mean of its divisors is an integer number (2564475).

Almost surely, 210092389 is an apocalyptic number.

It is an amenable number.

10092389 is a deficient number, since it is larger than the sum of its proper divisors (165511).

10092389 is an equidigital number, since it uses as much as digits as its factorization.

10092389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165510.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 10092389 is about 3176.8520582489. The cubic root of 10092389 is about 216.1049230190.

The spelling of 10092389 in words is "ten million, ninety-two thousand, three hundred eighty-nine".

Divisors: 1 61 165449 10092389