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13898046 = 232579013
BaseRepresentation
bin110101000001…
…000100111110
3222011002112110
4311001010332
512024214141
61213514450
7226063041
oct65010476
928132473
1013898046
117932898
1247a2a26
132b57bc6
141bbac58
151347e16
hexd4113e

13898046 has 16 divisors (see below), whose sum is σ = 27907344. Its totient is φ = 4614144.

The previous prime is 13898033. The next prime is 13898077. The reversal of 13898046 is 64089831.

It is a junction number, because it is equal to n+sod(n) for n = 13897995 and 13898013.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2965 + ... + 6048.

It is an arithmetic number, because the mean of its divisors is an integer number (1744209).

Almost surely, 213898046 is an apocalyptic number.

13898046 is an abundant number, since it is smaller than the sum of its proper divisors (14009298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13898046 is a wasteful number, since it uses less digits than its factorization.

13898046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9275.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 13898046 is about 3728.0083154414. The cubic root of 13898046 is about 240.4277441372.

The spelling of 13898046 in words is "thirteen million, eight hundred ninety-eight thousand, forty-six".

Divisors: 1 2 3 6 257 514 771 1542 9013 18026 27039 54078 2316341 4632682 6949023 13898046