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6111042 = 237145501
BaseRepresentation
bin10111010011111101000010
3102111110202220
4113103331002
53031023132
6334551510
7102641310
oct27237502
912443686
106111042
1134a4353
122068596
13135c702
14b510b0
1580aa2c
hex5d3f42

6111042 has 16 divisors (see below), whose sum is σ = 13968192. Its totient is φ = 1746000.

The previous prime is 6111029. The next prime is 6111047. The reversal of 6111042 is 2401116.

It is a super-4 number, since 4×61110424 (a number of 28 digits) contains 4444 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6111047) 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 in 7 ways as a sum of consecutive naturals, for example, 72709 + ... + 72792.

It is an arithmetic number, because the mean of its divisors is an integer number (873012).

Almost surely, 26111042 is an apocalyptic number.

6111042 is an abundant number, since it is smaller than the sum of its proper divisors (7857150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6111042 is a wasteful number, since it uses less digits than its factorization.

6111042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145513.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 6111042 is about 2472.0521839152. The cubic root of 6111042 is about 182.8261958765.

Adding to 6111042 its reverse (2401116), we get a palindrome (8512158).

It can be divided in two parts, 611 and 1042, that added together give a triangular number (1653 = T57).

The spelling of 6111042 in words is "six million, one hundred eleven thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 145501 291002 436503 873006 1018507 2037014 3055521 6111042