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13372573 is a prime number
BaseRepresentation
bin110011000000…
…110010011101
3221011101201111
4303000302131
511410410243
61154342021
7221444044
oct63006235
927141644
1013372573
117604015
12458a911
132a02986
141ac155b
15129239d
hexcc0c9d

13372573 has 2 divisors, whose sum is σ = 13372574. Its totient is φ = 13372572.

The previous prime is 13372571. The next prime is 13372607. The reversal of 13372573 is 37527331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13271449 + 101124 = 3643^2 + 318^2 .

It is a cyclic number.

It is not a de Polignac number, because 13372573 - 21 = 13372571 is a prime.

Together with 13372571, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13372571) 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 as a sum of consecutive naturals, namely, 6686286 + 6686287.

It is an arithmetic number, because the mean of its divisors is an integer number (6686287).

Almost surely, 213372573 is an apocalyptic number.

It is an amenable number.

13372573 is a deficient number, since it is larger than the sum of its proper divisors (1).

13372573 is an equidigital number, since it uses as much as digits as its factorization.

13372573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13230, while the sum is 31.

The square root of 13372573 is about 3656.8528819191. The cubic root of 13372573 is about 237.3586113206.

The spelling of 13372573 in words is "thirteen million, three hundred seventy-two thousand, five hundred seventy-three".