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13872253 is a prime number
BaseRepresentation
bin110100111010…
…110001111101
3222002210011011
4310322301331
512022403003
61213155221
7225624613
oct64726175
928083134
1013872253
11791547a
12478bb11
132b49245
141bb16b3
15134046d
hexd3ac7d

13872253 has 2 divisors, whose sum is σ = 13872254. Its totient is φ = 13872252.

The previous prime is 13872251. The next prime is 13872281. The reversal of 13872253 is 35227831.

13872253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13527684 + 344569 = 3678^2 + 587^2 .

It is a cyclic number.

It is not a de Polignac number, because 13872253 - 21 = 13872251 is a prime.

Together with 13872251, 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 (13872251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6936126 + 6936127.

It is an arithmetic number, because the mean of its divisors is an integer number (6936127).

Almost surely, 213872253 is an apocalyptic number.

It is an amenable number.

13872253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13872253 is an equidigital number, since it uses as much as digits as its factorization.

13872253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 13872253 is about 3724.5473550487. The cubic root of 13872253 is about 240.2789176266.

The spelling of 13872253 in words is "thirteen million, eight hundred seventy-two thousand, two hundred fifty-three".