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13763940 = 2235229399
BaseRepresentation
bin110100100000…
…010101100100
3221220021120120
4310200111210
512010421230
61211001540
7224664051
oct64402544
927807516
1013763940
117851063
1247392b0
132b0bb58
141b84028
15131d310
hexd20564

13763940 has 24 divisors (see below), whose sum is σ = 38539200. Its totient is φ = 3670368.

The previous prime is 13763921. The next prime is 13763947. The reversal of 13763940 is 4936731.

It is not an unprimeable number, because it can be changed into a prime (13763947) 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, 114640 + ... + 114759.

It is an arithmetic number, because the mean of its divisors is an integer number (1605800).

Almost surely, 213763940 is an apocalyptic number.

13763940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13763940 is an abundant number, since it is smaller than the sum of its proper divisors (24775260).

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

13763940 is a wasteful number, since it uses less digits than its factorization.

13763940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229411 (or 229409 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 13763940 is about 3709.9784365950. The cubic root of 13763940 is about 239.6519259849.

The spelling of 13763940 in words is "thirteen million, seven hundred sixty-three thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 229399 458798 688197 917596 1146995 1376394 2293990 2752788 3440985 4587980 6881970 13763940