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972083 = 7138869
BaseRepresentation
bin11101101010100110011
31211101110002
43231110303
5222101313
632500215
711156030
oct3552463
91741402
10972083
11604382
123aa66b
132805c8
141b4387
15143058
hexed533

972083 has 4 divisors (see below), whose sum is σ = 1110960. Its totient is φ = 833208.

The previous prime is 972079. The next prime is 972091. The reversal of 972083 is 380279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 380279 = 1632333.

It is a cyclic number.

It is not a de Polignac number, because 972083 - 22 = 972079 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (972683) 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, 69428 + ... + 69441.

It is an arithmetic number, because the mean of its divisors is an integer number (277740).

2972083 is an apocalyptic number.

972083 is a deficient number, since it is larger than the sum of its proper divisors (138877).

972083 is a wasteful number, since it uses less digits than its factorization.

972083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138876.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 972083 is about 985.9426961036. The cubic root of 972083 is about 99.0606369335.

The spelling of 972083 in words is "nine hundred seventy-two thousand, eighty-three".

Divisors: 1 7 138869 972083