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2039115 = 351310457
BaseRepresentation
bin111110001110101001011
310211121010210
413301311023
51010222430
6111412203
723221641
oct7616513
93747123
102039115
111173021
12824063
135651a0
143b1191
152a42b0
hex1f1d4b

2039115 has 16 divisors (see below), whose sum is σ = 3513888. Its totient is φ = 1003776.

The previous prime is 2039113. The next prime is 2039119. The reversal of 2039115 is 5119302.

It is not a de Polignac number, because 2039115 - 21 = 2039113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2039091 and 2039100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039113) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 5034 + ... + 5423.

It is an arithmetic number, because the mean of its divisors is an integer number (219618).

22039115 is an apocalyptic number.

2039115 is a deficient number, since it is larger than the sum of its proper divisors (1474773).

2039115 is a wasteful number, since it uses less digits than its factorization.

2039115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10478.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 2039115 is about 1427.9758401318. The cubic root of 2039115 is about 126.8081713463.

The spelling of 2039115 in words is "two million, thirty-nine thousand, one hundred fifteen".

Divisors: 1 3 5 13 15 39 65 195 10457 31371 52285 135941 156855 407823 679705 2039115