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42252654 = 2343116339
BaseRepresentation
bin1010000100101…
…1100101101110
32221111122202010
42201023211232
541304041104
64105342050
71022066403
oct241134556
987448663
1042252654
112193a054
1212197926
1389a4c92
14587c2aa
153a99489
hex284b96e

42252654 has 16 divisors (see below), whose sum is σ = 84706560. Its totient is φ = 14050680.

The previous prime is 42252653. The next prime is 42252677. The reversal of 42252654 is 45625224.

It is a happy number.

42252654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42252653) 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, 5584 + ... + 10755.

It is an arithmetic number, because the mean of its divisors is an integer number (5294160).

Almost surely, 242252654 is an apocalyptic number.

42252654 is an abundant number, since it is smaller than the sum of its proper divisors (42453906).

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

42252654 is a wasteful number, since it uses less digits than its factorization.

42252654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16775.

The product of its digits is 19200, while the sum is 30.

The square root of 42252654 is about 6500.2041506402. The cubic root of 42252654 is about 348.2982810563.

Adding to 42252654 its reverse (45625224), we get a palindrome (87877878).

The spelling of 42252654 in words is "forty-two million, two hundred fifty-two thousand, six hundred fifty-four".

Divisors: 1 2 3 6 431 862 1293 2586 16339 32678 49017 98034 7042109 14084218 21126327 42252654