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13898753 = 111279949
BaseRepresentation
bin110101000001…
…010000000001
3222011010111122
4311001100001
512024230003
61213522025
7226065101
oct65012001
928133448
1013898753
117933380
1247a3315
132b5831b
141bbb201
151348238
hexd41401

13898753 has 8 divisors (see below), whose sum is σ = 15283200. Its totient is φ = 12534480.

The previous prime is 13898719. The next prime is 13898771. The reversal of 13898753 is 35789831.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13898753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13898783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3578 + ... + 6371.

It is an arithmetic number, because the mean of its divisors is an integer number (1910400).

Almost surely, 213898753 is an apocalyptic number.

It is an amenable number.

13898753 is a deficient number, since it is larger than the sum of its proper divisors (1384447).

13898753 is a wasteful number, since it uses less digits than its factorization.

13898753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10087.

The product of its digits is 181440, while the sum is 44.

The square root of 13898753 is about 3728.1031369853. The cubic root of 13898753 is about 240.4318209581.

The spelling of 13898753 in words is "thirteen million, eight hundred ninety-eight thousand, seven hundred fifty-three".

Divisors: 1 11 127 1397 9949 109439 1263523 13898753