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10424813 = 71489259
BaseRepresentation
bin100111110001…
…000111101101
3201121122011012
4213301013231
510132043223
61011235005
7154416020
oct47610755
921548135
1010424813
115980353
1235a8a65
132210039
1415551b7
15dadc78
hex9f11ed

10424813 has 4 divisors (see below), whose sum is σ = 11914080. Its totient is φ = 8935548.

The previous prime is 10424803. The next prime is 10424831. The reversal of 10424813 is 31842401.

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: 31842401 = 115327617.

It is a cyclic number.

It is not a de Polignac number, because 10424813 - 214 = 10408429 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 (10424803) 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, 744623 + ... + 744636.

It is an arithmetic number, because the mean of its divisors is an integer number (2978520).

Almost surely, 210424813 is an apocalyptic number.

It is an amenable number.

10424813 is a deficient number, since it is larger than the sum of its proper divisors (1489267).

10424813 is an equidigital number, since it uses as much as digits as its factorization.

10424813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489266.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 10424813 is about 3228.7478997283. The cubic root of 10424813 is about 218.4520331707.

The spelling of 10424813 in words is "ten million, four hundred twenty-four thousand, eight hundred thirteen".

Divisors: 1 7 1489259 10424813