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4012051 = 172331331
BaseRepresentation
bin1111010011100000010011
321112211111111
433103200103
52011341201
6221554151
746046641
oct17234023
97484444
104012051
1122a034a
121415957
13aa61c4
14766191
15543b51
hex3d3813

4012051 has 16 divisors (see below), whose sum is σ = 4589568. Its totient is φ = 3484800.

The previous prime is 4012037. The next prime is 4012067. The reversal of 4012051 is 1502104.

4012051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4012051 - 27 = 4011923 is a prime.

It is a Duffinian number.

4012051 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4012081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11956 + ... + 12286.

It is an arithmetic number, because the mean of its divisors is an integer number (286848).

Almost surely, 24012051 is an apocalyptic number.

4012051 is a deficient number, since it is larger than the sum of its proper divisors (577517).

4012051 is a wasteful number, since it uses less digits than its factorization.

4012051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 4012051 is about 2003.0104842462. The cubic root of 4012051 is about 158.8993601226.

Adding to 4012051 its reverse (1502104), we get a palindrome (5514155).

The spelling of 4012051 in words is "four million, twelve thousand, fifty-one".

Divisors: 1 17 23 31 331 391 527 713 5627 7613 10261 12121 129421 174437 236003 4012051