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2070115 = 52347383
BaseRepresentation
bin111111001011001100011
310220011122221
413321121203
51012220430
6112211511
723411215
oct7713143
93804587
102070115
111194343
12839b97
13576328
143bc5b5
152ad57a
hex1f9663

2070115 has 16 divisors (see below), whose sum is σ = 2654208. Its totient is φ = 1546336.

The previous prime is 2070091. The next prime is 2070137. The reversal of 2070115 is 5110702.

It is not a de Polignac number, because 2070115 - 25 = 2070083 is a prime.

It is a super-2 number, since 2×20701152 = 8570752226450, which contains 22 as substring.

It is a Duffinian 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 in 15 ways as a sum of consecutive naturals, for example, 5214 + ... + 5596.

It is an arithmetic number, because the mean of its divisors is an integer number (165888).

22070115 is an apocalyptic number.

2070115 is a deficient number, since it is larger than the sum of its proper divisors (584093).

2070115 is a wasteful number, since it uses less digits than its factorization.

2070115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 2070115 is about 1438.7894217015. The cubic root of 2070115 is about 127.4475498732.

Adding to 2070115 its reverse (5110702), we get a palindrome (7180817).

The spelling of 2070115 in words is "two million, seventy thousand, one hundred fifteen".

Divisors: 1 5 23 47 115 235 383 1081 1915 5405 8809 18001 44045 90005 414023 2070115