Search a number
-
+
13764860 = 2253112213
BaseRepresentation
bin110100100000…
…100011111100
3221220022211122
4310200203330
512010433420
61211010112
7224666534
oct64404374
927808748
1013764860
11785181a
124739938
132b0c3b5
141b844c4
15131d725
hexd208fc

13764860 has 24 divisors (see below), whose sum is σ = 29012256. Its totient is φ = 5485760.

The previous prime is 13764857. The next prime is 13764871. The reversal of 13764860 is 6846731.

It is a self number, because there is not a number n which added to its sum of digits gives 13764860.

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, 5114 + ... + 7326.

It is an arithmetic number, because the mean of its divisors is an integer number (1208844).

Almost surely, 213764860 is an apocalyptic number.

13764860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13764860 is an abundant number, since it is smaller than the sum of its proper divisors (15247396).

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

13764860 is a wasteful number, since it uses less digits than its factorization.

13764860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 13764860 is about 3710.1024244622. The cubic root of 13764860 is about 239.6572654168.

The spelling of 13764860 in words is "thirteen million, seven hundred sixty-four thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 311 622 1244 1555 2213 3110 4426 6220 8852 11065 22130 44260 688243 1376486 2752972 3441215 6882430 13764860