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2012495 = 5715669
BaseRepresentation
bin111101011010101001111
310210020121212
413223111033
51003344440
6111045035
723051222
oct7532517
93706555
102012495
111155021
1281077b
13556034
143a55b9
1529b465
hex1eb54f

2012495 has 8 divisors (see below), whose sum is σ = 2449440. Its totient is φ = 1587040.

The previous prime is 2012471. The next prime is 2012519. The reversal of 2012495 is 5942102.

It is an interprime number because it is at equal distance from previous prime (2012471) and next prime (2012519).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2012495 - 218 = 1750351 is a prime.

It is a super-2 number, since 2×20124952 = 8100272250050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 27 + 0 + 1 + 27 + 43 + 95 + 59 .

It is a self number, because there is not a number n which added to its sum of digits gives 2012495.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2480 + ... + 3189.

It is an arithmetic number, because the mean of its divisors is an integer number (306180).

22012495 is an apocalyptic number.

2012495 is a deficient number, since it is larger than the sum of its proper divisors (436945).

2012495 is an equidigital number, since it uses as much as digits as its factorization.

2012495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5745.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2012495 is about 1418.6243336416. The cubic root of 2012495 is about 126.2539390334.

Adding to 2012495 its reverse (5942102), we get a palindrome (7954597).

The spelling of 2012495 in words is "two million, twelve thousand, four hundred ninety-five".

Divisors: 1 5 71 355 5669 28345 402499 2012495