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10970965 = 52194193
BaseRepresentation
bin101001110110…
…011101010101
3202122101100001
4221312131111
510302032330
61031051301
7162152215
oct51663525
922571301
1010970965
116213715
123810b31
1323717c5
141658245
15e6a9ca
hexa76755

10970965 has 4 divisors (see below), whose sum is σ = 13165164. Its totient is φ = 8776768.

The previous prime is 10970957. The next prime is 10970969. The reversal of 10970965 is 56907901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56907901 = 90762743.

It can be written as a sum of positive squares in 2 ways, for example, as 7257636 + 3713329 = 2694^2 + 1927^2 .

It is a cyclic number.

It is not a de Polignac number, because 10970965 - 23 = 10970957 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 (10970969) 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, 1097092 + ... + 1097101.

It is an arithmetic number, because the mean of its divisors is an integer number (3291291).

Almost surely, 210970965 is an apocalyptic number.

It is an amenable number.

10970965 is a deficient number, since it is larger than the sum of its proper divisors (2194199).

10970965 is an equidigital number, since it uses as much as digits as its factorization.

10970965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194198.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 10970965 is about 3312.2447071435. The cubic root of 10970965 is about 222.2021600870.

It can be divided in two parts, 10970 and 965, that added together give a triangular number (11935 = T154).

The spelling of 10970965 in words is "ten million, nine hundred seventy thousand, nine hundred sixty-five".

Divisors: 1 5 2194193 10970965