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2045116 = 22511279
BaseRepresentation
bin111110011010010111100
310211220101001
413303102330
51010420431
6111500044
723245303
oct7632274
93756331
102045116
111177587
12827624
13567b38
143b343a
152a5e61
hex1f34bc

2045116 has 6 divisors (see below), whose sum is σ = 3578960. Its totient is φ = 1022556.

The previous prime is 2045093. The next prime is 2045129. The reversal of 2045116 is 6115402.

It is a junction number, because it is equal to n+sod(n) for n = 2045093 and 2045102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255636 + ... + 255643.

22045116 is an apocalyptic number.

It is an amenable number.

2045116 is a deficient number, since it is larger than the sum of its proper divisors (1533844).

2045116 is a wasteful number, since it uses less digits than its factorization.

2045116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511283 (or 511281 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2045116 is about 1430.0755224812. The cubic root of 2045116 is about 126.9324459379.

The spelling of 2045116 in words is "two million, forty-five thousand, one hundred sixteen".

Divisors: 1 2 4 511279 1022558 2045116