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2068465 = 57113523
BaseRepresentation
bin111111000111111110001
310220002101211
413320333301
51012142330
6112200121
723403340
oct7707761
93802354
102068465
111193083
12839041
13575659
143bbb57
152acd2a
hex1f8ff1

2068465 has 16 divisors (see below), whose sum is σ = 2867328. Its totient is φ = 1403136.

The previous prime is 2068463. The next prime is 2068471. The reversal of 2068465 is 5648602.

It is not a de Polignac number, because 2068465 - 21 = 2068463 is a prime.

It is a super-3 number, since 3×20684653 = 26550076992121333875, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2068463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3694 + ... + 4216.

It is an arithmetic number, because the mean of its divisors is an integer number (179208).

22068465 is an apocalyptic number.

It is an amenable number.

2068465 is a deficient number, since it is larger than the sum of its proper divisors (798863).

2068465 is a wasteful number, since it uses less digits than its factorization.

2068465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2068465 is about 1438.2159086869. The cubic root of 2068465 is about 127.4136798785.

The spelling of 2068465 in words is "two million, sixty-eight thousand, four hundred sixty-five".

Divisors: 1 5 7 35 113 523 565 791 2615 3661 3955 18305 59099 295495 413693 2068465