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13371680 = 255711939
BaseRepresentation
bin110011000000…
…100100100000
3221011100111102
4303000210200
511410343210
61154333532
7221441330
oct63004440
927140442
1013371680
117603383
12458a2a8
132a0244a
141ac10c0
151291ea5
hexcc0920

13371680 has 48 divisors (see below), whose sum is σ = 36106560. Its totient is φ = 4584192.

The previous prime is 13371653. The next prime is 13371691. The reversal of 13371680 is 8617331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4850 + ... + 7089.

It is an arithmetic number, because the mean of its divisors is an integer number (752220).

Almost surely, 213371680 is an apocalyptic number.

13371680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13371680 is an abundant number, since it is smaller than the sum of its proper divisors (22734880).

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

13371680 is a wasteful number, since it uses less digits than its factorization.

13371680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11961 (or 11953 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 13371680 is about 3656.7307803556. The cubic root of 13371680 is about 237.3533277212.

The spelling of 13371680 in words is "thirteen million, three hundred seventy-one thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 11939 23878 47756 59695 83573 95512 119390 167146 191024 238780 334292 382048 417865 477560 668584 835730 955120 1337168 1671460 1910240 2674336 3342920 6685840 13371680