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2012427 = 32317213
BaseRepresentation
bin111101011010100001011
310210020112100
413223110023
51003344202
6111044443
723051064
oct7532413
93706470
102012427
111154a6a
12810723
13555cb1
143a556b
1529b41c
hex1eb50b

2012427 has 12 divisors (see below), whose sum is σ = 3001024. Its totient is φ = 1298160.

The previous prime is 2012419. The next prime is 2012429. The reversal of 2012427 is 7242102.

It is not a de Polignac number, because 2012427 - 23 = 2012419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3328 + ... + 3885.

22012427 is an apocalyptic number.

2012427 is a deficient number, since it is larger than the sum of its proper divisors (988597).

2012427 is a wasteful number, since it uses less digits than its factorization.

2012427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7250 (or 7247 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2012427 is about 1418.6003665585. The cubic root of 2012427 is about 126.2525170233.

Adding to 2012427 its reverse (7242102), we get a palindrome (9254529).

It can be divided in two parts, 201 and 2427, that added together give a triangular number (2628 = T72).

The spelling of 2012427 in words is "two million, twelve thousand, four hundred twenty-seven".

Divisors: 1 3 9 31 93 279 7213 21639 64917 223603 670809 2012427