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2542026 = 231992129
BaseRepresentation
bin1001101100100111001010
311210011000010
421230213022
51122321101
6130252350
730415104
oct11544712
94704003
102542026
111486953
12a270b6
136b0076
144a2574
153532d6
hex26c9ca

2542026 has 16 divisors (see below), whose sum is σ = 5112000. Its totient is φ = 842688.

The previous prime is 2542021. The next prime is 2542037. The reversal of 2542026 is 6202452.

2542026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2541993 and 2542011.

It is not an unprimeable number, because it can be changed into a prime (2542021) 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 7 ways as a sum of consecutive naturals, for example, 130 + ... + 2258.

It is an arithmetic number, because the mean of its divisors is an integer number (319500).

22542026 is an apocalyptic number.

2542026 is an abundant number, since it is smaller than the sum of its proper divisors (2569974).

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

2542026 is a wasteful number, since it uses less digits than its factorization.

2542026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2542026 is about 1594.3732310849. The cubic root of 2542026 is about 136.4771661412.

Adding to 2542026 its reverse (6202452), we get a palindrome (8744478).

The spelling of 2542026 in words is "two million, five hundred forty-two thousand, twenty-six".

Divisors: 1 2 3 6 199 398 597 1194 2129 4258 6387 12774 423671 847342 1271013 2542026