Search a number
-
+
10684931 = 55719183
BaseRepresentation
bin101000110000…
…101000000011
3202002211222012
4220300220003
510213404211
61021003135
7156551255
oct50605003
922084865
1010684931
116038824
1236b34ab
1322a155a
1415c1cd5
15e10d8b
hexa30a03

10684931 has 4 divisors (see below), whose sum is σ = 10704672. Its totient is φ = 10665192.

The previous prime is 10684909. The next prime is 10684951. The reversal of 10684931 is 13948601.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10684931 - 26 = 10684867 is a prime.

It is a super-2 number, since 2×106849312 = 228335500949522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10684951) 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, 9035 + ... + 10148.

It is an arithmetic number, because the mean of its divisors is an integer number (2676168).

Almost surely, 210684931 is an apocalyptic number.

10684931 is a deficient number, since it is larger than the sum of its proper divisors (19741).

10684931 is an equidigital number, since it uses as much as digits as its factorization.

10684931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19740.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 10684931 is about 3268.7812713609. The cubic root of 10684931 is about 220.2540522419.

The spelling of 10684931 in words is "ten million, six hundred eighty-four thousand, nine hundred thirty-one".

Divisors: 1 557 19183 10684931