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27713230 = 2517163019
BaseRepresentation
bin110100110110…
…1111011001110
31221010222101221
41221231323032
524043310410
62425553554
7454362406
oct151557316
957128357
1027713230
11147093a6
1293458ba
13598417c
143975806
1526764da
hex1a6dece

27713230 has 16 divisors (see below), whose sum is σ = 52818480. Its totient is φ = 10433152.

The previous prime is 27713227. The next prime is 27713233. The reversal of 27713230 is 3231772.

It is an interprime number because it is at equal distance from previous prime (27713227) and next prime (27713233).

It is a junction number, because it is equal to n+sod(n) for n = 27713195 and 27713204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27713233) 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, 81340 + ... + 81679.

It is an arithmetic number, because the mean of its divisors is an integer number (3301155).

Almost surely, 227713230 is an apocalyptic number.

27713230 is a deficient number, since it is larger than the sum of its proper divisors (25105250).

27713230 is a wasteful number, since it uses less digits than its factorization.

27713230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163043.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 27713230 is about 5264.3356655897. The cubic root of 27713230 is about 302.6186680102.

The spelling of 27713230 in words is "twenty-seven million, seven hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 163019 326038 815095 1630190 2771323 5542646 13856615 27713230