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2113318 = 21056659
BaseRepresentation
bin1000000011111100100110
310222100221001
420003330212
51020111233
6113143514
723651164
oct10037446
93870831
102113318
111213849
1285ab9a
1358cbac
143d0234
152bb27d
hex203f26

2113318 has 4 divisors (see below), whose sum is σ = 3169980. Its totient is φ = 1056658.

The previous prime is 2113291. The next prime is 2113333. The reversal of 2113318 is 8133112.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×21133182 = 8932225938248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2113295 and 2113304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528328 + ... + 528331.

It is an arithmetic number, because the mean of its divisors is an integer number (792495).

22113318 is an apocalyptic number.

2113318 is a deficient number, since it is larger than the sum of its proper divisors (1056662).

2113318 is a wasteful number, since it uses less digits than its factorization.

2113318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056661.

The product of its digits is 144, while the sum is 19.

The square root of 2113318 is about 1453.7255586939. The cubic root of 2113318 is about 128.3280566036.

The spelling of 2113318 in words is "two million, one hundred thirteen thousand, three hundred eighteen".

Divisors: 1 2 1056659 2113318