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13472080 = 245473583
BaseRepresentation
bin110011011001…
…000101010000
3221100110012221
4303121011100
511422101310
61200430424
7222340126
oct63310520
927313187
1013472080
117671856
124618414
132a3905b
141b09916
1512b1ada
hexcd9150

13472080 has 40 divisors (see below), whose sum is σ = 31997952. Its totient is φ = 5272704.

The previous prime is 13472059. The next prime is 13472093. The reversal of 13472080 is 8027431.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1969 + ... + 5551.

Almost surely, 213472080 is an apocalyptic number.

13472080 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 13472080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15998976).

13472080 is an abundant number, since it is smaller than the sum of its proper divisors (18525872).

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

13472080 is a wasteful number, since it uses less digits than its factorization.

13472080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643 (or 3637 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 13472080 is about 3670.4332169377. The cubic root of 13472080 is about 237.9458954762.

The spelling of 13472080 in words is "thirteen million, four hundred seventy-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 47 80 94 188 235 376 470 752 940 1880 3583 3760 7166 14332 17915 28664 35830 57328 71660 143320 168401 286640 336802 673604 842005 1347208 1684010 2694416 3368020 6736040 13472080