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2080015 = 5767887
BaseRepresentation
bin111111011110100001111
310220200020121
413323310033
51013030030
6112325411
723452120
oct7736417
93820217
102080015
1111a0823
12843867
1357a9a2
143c2047
152b147a
hex1fbd0f

2080015 has 16 divisors (see below), whose sum is σ = 2898432. Its totient is φ = 1403424.

The previous prime is 2080009. The next prime is 2080021. The reversal of 2080015 is 5100802.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2080009) and next prime (2080021).

It is a cyclic number.

It is not a de Polignac number, because 2080015 - 219 = 1555727 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1902 + ... + 2788.

It is an arithmetic number, because the mean of its divisors is an integer number (181152).

22080015 is an apocalyptic number.

2080015 is a deficient number, since it is larger than the sum of its proper divisors (818417).

2080015 is an equidigital number, since it uses as much as digits as its factorization.

2080015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2080015 is about 1442.2257104906. The cubic root of 2080015 is about 127.6503928276.

Adding to 2080015 its reverse (5100802), we get a palindrome (7180817).

The spelling of 2080015 in words is "two million, eighty thousand, fifteen".

Divisors: 1 5 7 35 67 335 469 887 2345 4435 6209 31045 59429 297145 416003 2080015