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1327380 = 223522123
BaseRepresentation
bin101000100000100010100
32111102211020
411010010110
5314434010
644241140
714165625
oct5040424
92442736
101327380
1182730a
125401b0
13376242
14267a4c
151b3470
hex144114

1327380 has 24 divisors (see below), whose sum is σ = 3716832. Its totient is φ = 353952.

The previous prime is 1327379. The next prime is 1327387. The reversal of 1327380 is 837231.

It is a self number, because there is not a number n which added to its sum of digits gives 1327380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11002 + ... + 11121.

It is an arithmetic number, because the mean of its divisors is an integer number (154868).

21327380 is an apocalyptic number.

1327380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1327380 is an abundant number, since it is smaller than the sum of its proper divisors (2389452).

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

1327380 is a wasteful number, since it uses less digits than its factorization.

1327380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22135 (or 22133 counting only the distinct ones).

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

The square root of 1327380 is about 1152.1197854390. The cubic root of 1327380 is about 109.9001849363.

The spelling of 1327380 in words is "one million, three hundred twenty-seven thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 22123 44246 66369 88492 110615 132738 221230 265476 331845 442460 663690 1327380