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972463 = 2342281
BaseRepresentation
bin11101101011010101111
31211101222011
43231122233
5222104323
632502051
711160112
oct3553257
91741864
10972463
11604698
123aa927
1328082b
141b4579
1514320d
hexed6af

972463 has 4 divisors (see below), whose sum is σ = 1014768. Its totient is φ = 930160.

The previous prime is 972443. The next prime is 972469. The reversal of 972463 is 364279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364279 = 675437.

It is a cyclic number.

It is not a de Polignac number, because 972463 - 25 = 972431 is a prime.

It is a d-powerful number, because it can be written as 93 + 77 + 47 + 217 + 6 + 36 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972469) 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, 21118 + ... + 21163.

It is an arithmetic number, because the mean of its divisors is an integer number (253692).

2972463 is an apocalyptic number.

972463 is a deficient number, since it is larger than the sum of its proper divisors (42305).

972463 is a wasteful number, since it uses less digits than its factorization.

972463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42304.

The product of its digits is 9072, while the sum is 31.

The square root of 972463 is about 986.1353862427. The cubic root of 972463 is about 99.0735432862.

The spelling of 972463 in words is "nine hundred seventy-two thousand, four hundred sixty-three".

Divisors: 1 23 42281 972463