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13382960 = 2451311277
BaseRepresentation
bin110011000011…
…010100110000
3221011220222012
4303003110300
511411223320
61154502052
7221516243
oct63032460
927156865
1013382960
1176108a8
124594928
132a07616
141ac525a
1512954c5
hexcc3530

13382960 has 40 divisors (see below), whose sum is σ = 31377456. Its totient is φ = 5308160.

The previous prime is 13382953. The next prime is 13382969. The reversal of 13382960 is 6928331.

13382960 = 2062 + 2072 + ... + 3652.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (13382969) 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, 9842 + ... + 11118.

Almost surely, 213382960 is an apocalyptic number.

13382960 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 13382960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15688728).

13382960 is an abundant number, since it is smaller than the sum of its proper divisors (17994496).

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

13382960 is a wasteful number, since it uses less digits than its factorization.

13382960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421 (or 1415 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 13382960 is about 3658.2728165078. The cubic root of 13382960 is about 237.4200506521.

The spelling of 13382960 in words is "thirteen million, three hundred eighty-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 131 262 524 655 1048 1277 1310 2096 2554 2620 5108 5240 6385 10216 10480 12770 20432 25540 51080 102160 167287 334574 669148 836435 1338296 1672870 2676592 3345740 6691480 13382960