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966973925 = 5238678957
BaseRepresentation
bin111001101000101…
…101100111100101
32111101112100212002
4321220231213211
53440021131200
6235541335045
732651066651
oct7150554745
92441470762
10966973925
11456916905
1222ba07485
13125445a28
14925d1a61
1559d5abd5
hex39a2d9e5

966973925 has 6 divisors (see below), whose sum is σ = 1199047698. Its totient is φ = 773579120.

The previous prime is 966973913. The next prime is 966973937. The reversal of 966973925 is 529379669.

It is an interprime number because it is at equal distance from previous prime (966973913) and next prime (966973937).

It can be written as a sum of positive squares in 3 ways, for example, as 158936449 + 808037476 = 12607^2 + 28426^2 .

It is a de Polignac number, because none of the positive numbers 2k-966973925 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19339454 + ... + 19339503.

It is an arithmetic number, because the mean of its divisors is an integer number (199841283).

Almost surely, 2966973925 is an apocalyptic number.

It is an amenable number.

966973925 is a deficient number, since it is larger than the sum of its proper divisors (232073773).

966973925 is a wasteful number, since it uses less digits than its factorization.

966973925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38678967 (or 38678962 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 56.

The square root of 966973925 is about 31096.2043503705. The cubic root of 966973925 is about 988.8678432704.

The spelling of 966973925 in words is "nine hundred sixty-six million, nine hundred seventy-three thousand, nine hundred twenty-five".

Divisors: 1 5 25 38678957 193394785 966973925