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10972163 = 17961297
BaseRepresentation
bin101001110110…
…110000000011
3202122102222102
4221312300003
510302102123
61031101015
7162155546
oct51666003
922572872
1010972163
116214604
12381176b
132372207
14165885d
15e6b028
hexa76c03

10972163 has 4 divisors (see below), whose sum is σ = 11033640. Its totient is φ = 10910688.

The previous prime is 10972153. The next prime is 10972183. The reversal of 10972163 is 36127901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10972163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10972153) 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, 30470 + ... + 30827.

It is an arithmetic number, because the mean of its divisors is an integer number (2758410).

Almost surely, 210972163 is an apocalyptic number.

10972163 is a deficient number, since it is larger than the sum of its proper divisors (61477).

10972163 is an equidigital number, since it uses as much as digits as its factorization.

10972163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61476.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 10972163 is about 3312.4255463331. The cubic root of 10972163 is about 222.2102477529.

The spelling of 10972163 in words is "ten million, nine hundred seventy-two thousand, one hundred sixty-three".

Divisors: 1 179 61297 10972163