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10970881 = 47233423
BaseRepresentation
bin101001110110…
…011100000001
3202122101012221
4221312130001
510302032011
61031051041
7162152035
oct51663401
922571187
1010970881
116213649
123810a81
13237175c
1416581c5
15e6a971
hexa76701

10970881 has 4 divisors (see below), whose sum is σ = 11204352. Its totient is φ = 10737412.

The previous prime is 10970879. The next prime is 10970909. The reversal of 10970881 is 18807901.

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 10970881 - 21 = 10970879 is a prime.

It is a super-2 number, since 2×109708812 = 240720459832322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10970851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116665 + ... + 116758.

It is an arithmetic number, because the mean of its divisors is an integer number (2801088).

Almost surely, 210970881 is an apocalyptic number.

It is an amenable number.

10970881 is a deficient number, since it is larger than the sum of its proper divisors (233471).

10970881 is an equidigital number, since it uses as much as digits as its factorization.

10970881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233470.

The product of its (nonzero) digits is 4032, while the sum is 34.

The square root of 10970881 is about 3312.2320268967. The cubic root of 10970881 is about 222.2015929832.

The spelling of 10970881 in words is "ten million, nine hundred seventy thousand, eight hundred eighty-one".

Divisors: 1 47 233423 10970881