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13707227 = 192924877
BaseRepresentation
bin110100010010…
…011111011011
3221210101210002
4310102133123
512002112402
61205443215
7224336522
oct64223733
927711702
1013707227
117812496
12471050b
132abc0b1
141b6b4b9
15130b602
hexd127db

13707227 has 8 divisors (see below), whose sum is σ = 14926800. Its totient is φ = 12537504.

The previous prime is 13707217. The next prime is 13707229. The reversal of 13707227 is 72270731.

13707227 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13707227 - 26 = 13707163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13707227.

It is not an unprimeable number, because it can be changed into a prime (13707229) 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, 11888 + ... + 12989.

It is an arithmetic number, because the mean of its divisors is an integer number (1865850).

Almost surely, 213707227 is an apocalyptic number.

13707227 is a deficient number, since it is larger than the sum of its proper divisors (1219573).

13707227 is a wasteful number, since it uses less digits than its factorization.

13707227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24925.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 13707227 is about 3702.3272410742. The cubic root of 13707227 is about 239.3223185747.

Adding to 13707227 its reverse (72270731), we get a palindrome (85977958).

The spelling of 13707227 in words is "thirteen million, seven hundred seven thousand, two hundred twenty-seven".

Divisors: 1 19 29 551 24877 472663 721433 13707227