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13479763 = 1121011103
BaseRepresentation
bin110011011010…
…111101010011
3221100211202111
4303122331103
511422323023
61200530151
7222401413
oct63327523
927324674
1013479763
117677600
124620957
132a3c6bb
141b0c643
1512b400d
hexcdaf53

13479763 has 12 divisors (see below), whose sum is σ = 14976864. Its totient is φ = 12122000.

The previous prime is 13479743. The next prime is 13479779. The reversal of 13479763 is 36797431.

It is not a de Polignac number, because 13479763 - 25 = 13479731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13479743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11670 + ... + 12772.

It is an arithmetic number, because the mean of its divisors is an integer number (1248072).

Almost surely, 213479763 is an apocalyptic number.

13479763 is a deficient number, since it is larger than the sum of its proper divisors (1497101).

13479763 is a wasteful number, since it uses less digits than its factorization.

13479763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1215 counting only the distinct ones).

The product of its digits is 95256, while the sum is 40.

The square root of 13479763 is about 3671.4796744637. The cubic root of 13479763 is about 237.9911196461.

It can be divided in two parts, 134 and 79763, that added together give a palindrome (79897).

The spelling of 13479763 in words is "thirteen million, four hundred seventy-nine thousand, seven hundred sixty-three".

Divisors: 1 11 101 121 1103 1111 12133 12221 111403 133463 1225433 13479763