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972323 = 11372389
BaseRepresentation
bin11101101011000100011
31211101202222
43231120203
5222103243
632501255
711156522
oct3553043
91741688
10972323
11604580
123aa82b
13280751
141b44b9
15143168
hexed623

972323 has 8 divisors (see below), whose sum is σ = 1089840. Its totient is φ = 859680.

The previous prime is 972319. The next prime is 972329. The reversal of 972323 is 323279.

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 972323 - 22 = 972319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 972292 and 972301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972329) 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, 788 + ... + 1601.

It is an arithmetic number, because the mean of its divisors is an integer number (136230).

2972323 is an apocalyptic number.

972323 is a deficient number, since it is larger than the sum of its proper divisors (117517).

972323 is a wasteful number, since it uses less digits than its factorization.

972323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437.

The product of its digits is 2268, while the sum is 26.

The square root of 972323 is about 986.0643995196. The cubic root of 972323 is about 99.0687887054.

The spelling of 972323 in words is "nine hundred seventy-two thousand, three hundred twenty-three".

Divisors: 1 11 37 407 2389 26279 88393 972323