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12973773 = 34579463
BaseRepresentation
bin110001011111…
…011011001101
3220102010200010
4301133123031
511310130043
61142023433
7215163261
oct61373315
926363603
1012973773
11736142a
124417b79
1328c32b7
141a1a0a1
151214133
hexc5f6cd

12973773 has 8 divisors (see below), whose sum is σ = 17338048. Its totient is φ = 8629344.

The previous prime is 12973699. The next prime is 12973781. The reversal of 12973773 is 37737921.

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

It is not a de Polignac number, because 12973773 - 28 = 12973517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12973973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3361 + ... + 6102.

It is an arithmetic number, because the mean of its divisors is an integer number (2167256).

Almost surely, 212973773 is an apocalyptic number.

It is an amenable number.

12973773 is a deficient number, since it is larger than the sum of its proper divisors (4364275).

12973773 is an equidigital number, since it uses as much as digits as its factorization.

12973773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9923.

The product of its digits is 55566, while the sum is 39.

The square root of 12973773 is about 3601.9124087074. The cubic root of 12973773 is about 234.9752380730.

The spelling of 12973773 in words is "twelve million, nine hundred seventy-three thousand, seven hundred seventy-three".

Divisors: 1 3 457 1371 9463 28389 4324591 12973773