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10087923 = 310332647
BaseRepresentation
bin100110011110…
…110111110011
3200222112000210
4212132313303
510040303143
61000115203
7151513566
oct46366763
920875023
1010087923
11577022a
123465b03
1321228b1
1414a84dd
15d44033
hex99edf3

10087923 has 8 divisors (see below), whose sum is σ = 13581568. Its totient is φ = 6659784.

The previous prime is 10087921. The next prime is 10087933. The reversal of 10087923 is 32978001.

It is a happy number.

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

It is not a de Polignac number, because 10087923 - 21 = 10087921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10087921) 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, 16015 + ... + 16632.

It is an arithmetic number, because the mean of its divisors is an integer number (1697696).

Almost surely, 210087923 is an apocalyptic number.

10087923 is a deficient number, since it is larger than the sum of its proper divisors (3493645).

10087923 is a wasteful number, since it uses less digits than its factorization.

10087923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32753.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 10087923 is about 3176.1490834027. The cubic root of 10087923 is about 216.0730419985.

The spelling of 10087923 in words is "ten million, eighty-seven thousand, nine hundred twenty-three".

Divisors: 1 3 103 309 32647 97941 3362641 10087923