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2113108 = 22653809
BaseRepresentation
bin1000000011111001010100
310222100122021
420003321110
51020104413
6113142524
723650444
oct10037124
93870567
102113108
111213678
1285aa44
1358ca7a
143d0124
152bb18d
hex203e54

2113108 has 12 divisors (see below), whose sum is σ = 3708180. Its totient is φ = 1053632.

The previous prime is 2113091. The next prime is 2113109. The reversal of 2113108 is 8013112.

It can be written as a sum of positive squares in 2 ways, for example, as 1214404 + 898704 = 1102^2 + 948^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2113091 and 2113100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2208 + ... + 3016.

It is an arithmetic number, because the mean of its divisors is an integer number (309015).

22113108 is an apocalyptic number.

It is an amenable number.

2113108 is a deficient number, since it is larger than the sum of its proper divisors (1595072).

2113108 is a wasteful number, since it uses less digits than its factorization.

2113108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466 (or 1464 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2113108 is about 1453.6533286860. The cubic root of 2113108 is about 128.3238058181.

The spelling of 2113108 in words is "two million, one hundred thirteen thousand, one hundred eight".

Divisors: 1 2 4 653 809 1306 1618 2612 3236 528277 1056554 2113108