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12973022 = 253122387
BaseRepresentation
bin110001011111…
…001111011110
3220102002122022
4301133033132
511310114042
61142020142
7215161136
oct61371736
926362568
1012973022
117360907
124417652
1328c2b5a
141a19ac6
151213cd2
hexc5f3de

12973022 has 8 divisors (see below), whose sum is σ = 19826856. Its totient is φ = 6364072.

The previous prime is 12973013. The next prime is 12973027. The reversal of 12973022 is 22037921.

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

It is a junction number, because it is equal to n+sod(n) for n = 12972982 and 12973000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12973027) 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, 61088 + ... + 61299.

It is an arithmetic number, because the mean of its divisors is an integer number (2478357).

Almost surely, 212973022 is an apocalyptic number.

12973022 is a deficient number, since it is larger than the sum of its proper divisors (6853834).

12973022 is a wasteful number, since it uses less digits than its factorization.

12973022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122442.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12973022 is about 3601.8081570234. The cubic root of 12973022 is about 234.9707040589.

The spelling of 12973022 in words is "twelve million, nine hundred seventy-three thousand, twenty-two".

Divisors: 1 2 53 106 122387 244774 6486511 12973022