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1113380 = 225179311
BaseRepresentation
bin100001111110100100100
32002120021022
410033310210
5241112010
635510312
712315002
oct4176444
92076238
101113380
116a0554
12458398
132cca08
1420da72
1516ed55
hex10fd24

1113380 has 24 divisors (see below), whose sum is σ = 2358720. Its totient is φ = 441440.

The previous prime is 1113379. The next prime is 1113401. The reversal of 1113380 is 833111.

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, 3425 + ... + 3735.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

21113380 is an apocalyptic number.

1113380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113380 is an abundant number, since it is smaller than the sum of its proper divisors (1245340).

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

1113380 is a wasteful number, since it uses less digits than its factorization.

1113380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1113380 is about 1055.1682330321. The cubic root of 1113380 is about 103.6448685858.

Adding to 1113380 its reverse (833111), we get a palindrome (1946491).

The spelling of 1113380 in words is "one million, one hundred thirteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 179 311 358 622 716 895 1244 1555 1790 3110 3580 6220 55669 111338 222676 278345 556690 1113380