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13371340 = 225668567
BaseRepresentation
bin110011000000…
…011111001100
3221011100000211
4303000133030
511410340330
61154332204
7221440333
oct63003714
927140024
1013371340
1176030a4
12458a064
132a02248
141ac0d1a
151291d2a
hexcc07cc

13371340 has 12 divisors (see below), whose sum is σ = 28079856. Its totient is φ = 5348528.

The previous prime is 13371331. The next prime is 13371361. The reversal of 13371340 is 4317331.

It is a happy number.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334264 + ... + 334303.

It is an arithmetic number, because the mean of its divisors is an integer number (2339988).

Almost surely, 213371340 is an apocalyptic number.

13371340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13371340 is an abundant number, since it is smaller than the sum of its proper divisors (14708516).

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

13371340 is a wasteful number, since it uses less digits than its factorization.

13371340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668576 (or 668574 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 13371340 is about 3656.6842904467. The cubic root of 13371340 is about 237.3513159865.

Adding to 13371340 its reverse (4317331), we get a palindrome (17688671).

The spelling of 13371340 in words is "thirteen million, three hundred seventy-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 668567 1337134 2674268 3342835 6685670 13371340