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2086315 = 57115419
BaseRepresentation
bin111111101010110101011
310220222212221
413331112223
51013230230
6112414511
723506360
oct7752653
93828787
102086315
1111a5530
12847437
1358080a
143c4467
152b327a
hex1fd5ab

2086315 has 16 divisors (see below), whose sum is σ = 3121920. Its totient is φ = 1300320.

The previous prime is 2086303. The next prime is 2086321. The reversal of 2086315 is 5136802.

It is a happy number.

It is not a de Polignac number, because 2086315 - 27 = 2086187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2086315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2325 + ... + 3094.

It is an arithmetic number, because the mean of its divisors is an integer number (195120).

22086315 is an apocalyptic number.

2086315 is a deficient number, since it is larger than the sum of its proper divisors (1035605).

2086315 is a wasteful number, since it uses less digits than its factorization.

2086315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5442.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2086315 is about 1444.4081833055. The cubic root of 2086315 is about 127.7791398020.

It can be divided in two parts, 2086 and 315, that added together give a 4-th power (2401 = 74).

The spelling of 2086315 in words is "two million, eighty-six thousand, three hundred fifteen".

Divisors: 1 5 7 11 35 55 77 385 5419 27095 37933 59609 189665 298045 417263 2086315