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972995 = 51711447
BaseRepresentation
bin11101101100011000011
31211102200212
43231203003
5222113440
632504335
711161502
oct3554303
91742625
10972995
11605031
123ab0ab
13280b4a
141b4839
15143465
hexed8c3

972995 has 8 divisors (see below), whose sum is σ = 1236384. Its totient is φ = 732544.

The previous prime is 972991. The next prime is 973001. The reversal of 972995 is 599279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 972995 - 22 = 972991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (972991) 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 7 ways as a sum of consecutive naturals, for example, 5639 + ... + 5808.

It is an arithmetic number, because the mean of its divisors is an integer number (154548).

2972995 is an apocalyptic number.

972995 is a deficient number, since it is larger than the sum of its proper divisors (263389).

972995 is a wasteful number, since it uses less digits than its factorization.

972995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11469.

The product of its digits is 51030, while the sum is 41.

The square root of 972995 is about 986.4050892002. The cubic root of 972995 is about 99.0916065326.

The spelling of 972995 in words is "nine hundred seventy-two thousand, nine hundred ninety-five".

Divisors: 1 5 17 85 11447 57235 194599 972995