Search a number
-
+
10056961 = 17535737
BaseRepresentation
bin100110010111…
…010100000001
3200220221120001
4212113110001
510033310321
6555320001
7151324405
oct46272401
920827501
1010056961
115749a42
123450001
132111785
14149b105
15d39c91
hex997501

10056961 has 4 divisors (see below), whose sum is σ = 10064452. Its totient is φ = 10049472.

The previous prime is 10056953. The next prime is 10056967. The reversal of 10056961 is 16965001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 172225 + 9884736 = 415^2 + 3144^2 .

It is a cyclic number.

It is not a de Polignac number, because 10056961 - 23 = 10056953 is a prime.

It is a super-2 number, since 2×100569612 = 202284929111042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10056967) 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, 1116 + ... + 4621.

It is an arithmetic number, because the mean of its divisors is an integer number (2516113).

Almost surely, 210056961 is an apocalyptic number.

It is an amenable number.

10056961 is a deficient number, since it is larger than the sum of its proper divisors (7491).

10056961 is an equidigital number, since it uses as much as digits as its factorization.

10056961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7490.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 10056961 is about 3171.2711962240. The cubic root of 10056961 is about 215.8517572793.

The spelling of 10056961 in words is "ten million, fifty-six thousand, nine hundred sixty-one".

Divisors: 1 1753 5737 10056961