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10246081 = 71144311
BaseRepresentation
bin100111000101…
…011111000001
3201021112222111
4213011133001
510110333311
61003335321
7153042646
oct47053701
921245874
1010246081
11586903a
123521541
132179891
141509dcd
15d75d21
hex9c57c1

10246081 has 4 divisors (see below), whose sum is σ = 10390464. Its totient is φ = 10101700.

The previous prime is 10246057. The next prime is 10246097. The reversal of 10246081 is 18064201.

10246081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 10246081 - 211 = 10244033 is a prime.

It is a super-2 number, since 2×102460812 = 209964351717122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10246021) 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, 72085 + ... + 72226.

It is an arithmetic number, because the mean of its divisors is an integer number (2597616).

Almost surely, 210246081 is an apocalyptic number.

It is an amenable number.

10246081 is a deficient number, since it is larger than the sum of its proper divisors (144383).

10246081 is an equidigital number, since it uses as much as digits as its factorization.

10246081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144382.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 10246081 is about 3200.9500152299. The cubic root of 10246081 is about 217.1963861692.

The spelling of 10246081 in words is "ten million, two hundred forty-six thousand, eighty-one".

Divisors: 1 71 144311 10246081