Search a number
-
+
13468080 = 2435173301
BaseRepresentation
bin110011011000…
…000110110000
3221100020201210
4303120012300
511421434310
61200400120
7222322353
oct63300660
927306653
1013468080
11766984a
124616040
132a372a2
141b0829a
1512b0820
hexcd81b0

13468080 has 80 divisors (see below), whose sum is σ = 44220384. Its totient is φ = 3379200.

The previous prime is 13468079. The next prime is 13468109. The reversal of 13468080 is 8086431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2430 + ... + 5730.

Almost surely, 213468080 is an apocalyptic number.

13468080 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 13468080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22110192).

13468080 is an abundant number, since it is smaller than the sum of its proper divisors (30752304).

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

13468080 is a wasteful number, since it uses less digits than its factorization.

13468080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334 (or 3328 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 13468080 is about 3669.8882816783. Note that the first 3 decimals coincide. The cubic root of 13468080 is about 237.9223436120.

The spelling of 13468080 in words is "thirteen million, four hundred sixty-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 680 816 1020 1360 2040 3301 4080 6602 9903 13204 16505 19806 26408 33010 39612 49515 52816 56117 66020 79224 99030 112234 132040 158448 168351 198060 224468 264080 280585 336702 396120 448936 561170 673404 792240 841755 897872 1122340 1346808 1683510 2244680 2693616 3367020 4489360 6734040 13468080