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2012474 = 21006237
BaseRepresentation
bin111101011010100111010
310210020121002
413223110322
51003344344
6111045002
723051162
oct7532472
93706532
102012474
111155002
12810762
13556019
143a55a2
1529b44e
hex1eb53a

2012474 has 4 divisors (see below), whose sum is σ = 3018714. Its totient is φ = 1006236.

The previous prime is 2012471. The next prime is 2012519. The reversal of 2012474 is 4742102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1918225 + 94249 = 1385^2 + 307^2 .

It is not an unprimeable number, because it can be changed into a prime (2012471) by changing a digit.

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 as a sum of consecutive naturals, namely, 503117 + ... + 503120.

22012474 is an apocalyptic number.

2012474 is a deficient number, since it is larger than the sum of its proper divisors (1006240).

2012474 is a wasteful number, since it uses less digits than its factorization.

2012474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006239.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2012474 is about 1418.6169320856. The cubic root of 2012474 is about 126.2534998866.

Adding to 2012474 its reverse (4742102), we get a palindrome (6754576).

The spelling of 2012474 in words is "two million, twelve thousand, four hundred seventy-four".

Divisors: 1 2 1006237 2012474