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13860230 = 2510113723
BaseRepresentation
bin110100110111…
…110110000110
3222002011122212
4310313312012
512022011410
61213023422
7225544556
oct64676606
928064585
1013860230
11790743a
124784b72
132b43927
141bab166
15133bb05
hexd37d86

13860230 has 16 divisors (see below), whose sum is σ = 25197264. Its totient is φ = 5488800.

The previous prime is 13860227. The next prime is 13860239. The reversal of 13860230 is 3206831.

It is a junction number, because it is equal to n+sod(n) for n = 13860196 and 13860205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13860239) 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, 5852 + ... + 7871.

It is an arithmetic number, because the mean of its divisors is an integer number (1574829).

Almost surely, 213860230 is an apocalyptic number.

13860230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13860230 is a deficient number, since it is larger than the sum of its proper divisors (11337034).

13860230 is a wasteful number, since it uses less digits than its factorization.

13860230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13831.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13860230 is about 3722.9329835494. The cubic root of 13860230 is about 240.2094814550.

The spelling of 13860230 in words is "thirteen million, eight hundred sixty thousand, two hundred thirty".

Divisors: 1 2 5 10 101 202 505 1010 13723 27446 68615 137230 1386023 2772046 6930115 13860230