Search a number
-
+
13628453 = 192572791
BaseRepresentation
bin110011111111…
…010000100101
3221122101201112
4303333100211
511442102303
61204034405
7223561046
oct63772045
927571645
1013628453
117769293
124692a05
132a92297
141b4a8cd
1512e30d8
hexcff425

13628453 has 8 divisors (see below), whose sum is σ = 14406720. Its totient is φ = 12856320.

The previous prime is 13628413. The next prime is 13628467. The reversal of 13628453 is 35482631.

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

It is a cyclic number.

It is not a de Polignac number, because 13628453 - 26 = 13628389 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 (13628413) 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, 3488 + ... + 6278.

It is an arithmetic number, because the mean of its divisors is an integer number (1800840).

Almost surely, 213628453 is an apocalyptic number.

It is an amenable number.

13628453 is a deficient number, since it is larger than the sum of its proper divisors (778267).

13628453 is a wasteful number, since it uses less digits than its factorization.

13628453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067.

The product of its digits is 17280, while the sum is 32.

The square root of 13628453 is about 3691.6734687672. The cubic root of 13628453 is about 238.8629840868.

The spelling of 13628453 in words is "thirteen million, six hundred twenty-eight thousand, four hundred fifty-three".

Divisors: 1 19 257 2791 4883 53029 717287 13628453