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13899548 = 2213267299
BaseRepresentation
bin110101000001…
…011100011100
3222011011121002
4311001130130
512024241143
61213525432
7226100315
oct65013434
928134532
1013899548
117933a33
1247a3878
132b587b0
141bbb60c
1513485b8
hexd4171c

13899548 has 12 divisors (see below), whose sum is σ = 26195400. Its totient is φ = 6415152.

The previous prime is 13899547. The next prime is 13899551. The reversal of 13899548 is 84599831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13899547) 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 in 3 ways as a sum of consecutive naturals, for example, 133598 + ... + 133701.

It is an arithmetic number, because the mean of its divisors is an integer number (2182950).

Almost surely, 213899548 is an apocalyptic number.

It is an amenable number.

13899548 is a deficient number, since it is larger than the sum of its proper divisors (12295852).

13899548 is a wasteful number, since it uses less digits than its factorization.

13899548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267316 (or 267314 counting only the distinct ones).

The product of its digits is 311040, while the sum is 47.

The square root of 13899548 is about 3728.2097580474. The cubic root of 13899548 is about 240.4364050540.

The spelling of 13899548 in words is "thirteen million, eight hundred ninety-nine thousand, five hundred forty-eight".

Divisors: 1 2 4 13 26 52 267299 534598 1069196 3474887 6949774 13899548