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13706260 = 2252273019
BaseRepresentation
bin110100010010…
…010000010100
3221210100110021
4310102100110
512002100020
61205434524
7224333641
oct64222024
927710407
1013706260
117811797
12470ba44
132abb819
141b6adc8
15130b1aa
hexd12414

13706260 has 24 divisors (see below), whose sum is σ = 28919520. Its totient is φ = 5456544.

The previous prime is 13706227. The next prime is 13706269. The reversal of 13706260 is 6260731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13706269) 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, 3031 + ... + 6049.

It is an arithmetic number, because the mean of its divisors is an integer number (1204980).

Almost surely, 213706260 is an apocalyptic number.

13706260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13706260 is an abundant number, since it is smaller than the sum of its proper divisors (15213260).

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

13706260 is a wasteful number, since it uses less digits than its factorization.

13706260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255 (or 3253 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 13706260 is about 3702.1966452364. The cubic root of 13706260 is about 239.3166906402.

Adding to 13706260 its reverse (6260731), we get a palindrome (19966991).

The spelling of 13706260 in words is "thirteen million, seven hundred six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 227 454 908 1135 2270 3019 4540 6038 12076 15095 30190 60380 685313 1370626 2741252 3426565 6853130 13706260