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13382860 = 2254191597
BaseRepresentation
bin110011000011…
…010011001100
3221011220211111
4303003103030
511411222420
61154501404
7221516041
oct63032314
927156744
1013382860
117610817
124594864
132a0756a
141ac51c8
15129545a
hexcc34cc

13382860 has 24 divisors (see below), whose sum is σ = 28188720. Its totient is φ = 5337024.

The previous prime is 13382857. The next prime is 13382881. The reversal of 13382860 is 6828331.

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, 7582 + ... + 9178.

It is an arithmetic number, because the mean of its divisors is an integer number (1174530).

Almost surely, 213382860 is an apocalyptic number.

13382860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13382860 is an abundant number, since it is smaller than the sum of its proper divisors (14805860).

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

13382860 is a wasteful number, since it uses less digits than its factorization.

13382860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025 (or 2023 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 13382860 is about 3658.2591488302. The cubic root of 13382860 is about 237.4194593015.

The spelling of 13382860 in words is "thirteen million, three hundred eighty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 419 838 1597 1676 2095 3194 4190 6388 7985 8380 15970 31940 669143 1338286 2676572 3345715 6691430 13382860