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10340905 = 513914879
BaseRepresentation
bin100111011100…
…101000101001
3201110101001111
4213130220221
510121402110
61005350321
7153616261
oct47345051
921411044
1010340905
115923303
1235683a1
1321b0aa3
1415327a1
15d93e8a
hex9dca29

10340905 has 8 divisors (see below), whose sum is σ = 12499200. Its totient is φ = 8212656.

The previous prime is 10340881. The next prime is 10340917. The reversal of 10340905 is 50904301.

10340905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10340905 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6745 + ... + 8134.

It is an arithmetic number, because the mean of its divisors is an integer number (1562400).

Almost surely, 210340905 is an apocalyptic number.

It is an amenable number.

10340905 is a deficient number, since it is larger than the sum of its proper divisors (2158295).

10340905 is a wasteful number, since it uses less digits than its factorization.

10340905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15023.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 10340905 is about 3215.7277558898. The cubic root of 10340905 is about 217.8643560402.

The spelling of 10340905 in words is "ten million, three hundred forty thousand, nine hundred five".

Divisors: 1 5 139 695 14879 74395 2068181 10340905