Search a number
-
+
13372080 = 243555717
BaseRepresentation
bin110011000000…
…101010110000
3221011101001020
4303000222300
511410401310
61154335440
7221442441
oct63005260
927141036
1013372080
117603707
12458a580
132a02697
141ac12c8
151292170
hexcc0ab0

13372080 has 40 divisors (see below), whose sum is σ = 41454192. Its totient is φ = 3565824.

The previous prime is 13372057. The next prime is 13372091. The reversal of 13372080 is 8027331.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13372080.

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, 27619 + ... + 28098.

Almost surely, 213372080 is an apocalyptic number.

13372080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13372080 is an abundant number, since it is smaller than the sum of its proper divisors (28082112).

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

13372080 is a wasteful number, since it uses less digits than its factorization.

13372080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55733 (or 55727 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 13372080 is about 3656.7854736093. The cubic root of 13372080 is about 237.3556944241.

The spelling of 13372080 in words is "thirteen million, three hundred seventy-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 55717 111434 167151 222868 278585 334302 445736 557170 668604 835755 891472 1114340 1337208 1671510 2228680 2674416 3343020 4457360 6686040 13372080