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13696480 = 255721747
BaseRepresentation
bin110100001111…
…110111100000
3221202212001001
4310033313200
512001241410
61205321344
7224263300
oct64176740
927685031
1013696480
117805406
124706254
132ab7235
141b67600
15130833a
hexd0fde0

13696480 has 72 divisors (see below), whose sum is σ = 37662408. Its totient is φ = 4693248.

The previous prime is 13696457. The next prime is 13696483. The reversal of 13696480 is 8469631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13696483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6967 + ... + 8713.

It is an arithmetic number, because the mean of its divisors is an integer number (523089).

Almost surely, 213696480 is an apocalyptic number.

13696480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13696480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18831204).

13696480 is an abundant number, since it is smaller than the sum of its proper divisors (23965928).

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

13696480 is a wasteful number, since it uses less digits than its factorization.

13696480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 13696480 is about 3700.8755720775. The cubic root of 13696480 is about 239.2597562141.

The spelling of 13696480 in words is "thirteen million, six hundred ninety-six thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 392 490 560 784 980 1120 1568 1747 1960 3494 3920 6988 7840 8735 12229 13976 17470 24458 27952 34940 48916 55904 61145 69880 85603 97832 122290 139760 171206 195664 244580 279520 342412 391328 428015 489160 684824 856030 978320 1369648 1712060 1956640 2739296 3424120 6848240 13696480