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13372580 = 22513192707
BaseRepresentation
bin110011000000…
…110010100100
3221011101201202
4303000302210
511410410310
61154342032
7221444054
oct63006244
927141652
1013372580
117604021
12458a918
132a02990
141ac1564
1512923a5
hexcc0ca4

13372580 has 48 divisors (see below), whose sum is σ = 31846080. Its totient is φ = 4675968.

The previous prime is 13372573. The next prime is 13372607. The reversal of 13372580 is 8527331.

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, 3587 + ... + 6293.

It is an arithmetic number, because the mean of its divisors is an integer number (663460).

Almost surely, 213372580 is an apocalyptic number.

13372580 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 13372580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15923040).

13372580 is an abundant number, since it is smaller than the sum of its proper divisors (18473500).

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

13372580 is a wasteful number, since it uses less digits than its factorization.

13372580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748 (or 2746 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 13372580 is about 3656.8538390261. The cubic root of 13372580 is about 237.3586527365.

The spelling of 13372580 in words is "thirteen million, three hundred seventy-two thousand, five hundred eighty".

Divisors: 1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 190 247 260 380 494 988 1235 2470 2707 4940 5414 10828 13535 27070 35191 51433 54140 70382 102866 140764 175955 205732 257165 351910 514330 668629 703820 1028660 1337258 2674516 3343145 6686290 13372580