Search a number
-
+
42259310 = 254225931
BaseRepresentation
bin1010000100110…
…1001101101110
32221111222212122
42201031031232
541304244220
64105432542
71022124662
oct241151556
987458778
1042259310
1121944055
121219b752
1389a8012
1458808a2
153a9b425
hex284d36e

42259310 has 8 divisors (see below), whose sum is σ = 76066776. Its totient is φ = 16903720.

The previous prime is 42259307. The next prime is 42259319. The reversal of 42259310 is 1395224.

42259310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×422593102 = 3571698563352200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42259310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42259319) 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 3 ways as a sum of consecutive naturals, for example, 2112956 + ... + 2112975.

It is an arithmetic number, because the mean of its divisors is an integer number (9508347).

Almost surely, 242259310 is an apocalyptic number.

42259310 is a deficient number, since it is larger than the sum of its proper divisors (33807466).

42259310 is a wasteful number, since it uses less digits than its factorization.

42259310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225938.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 42259310 is about 6500.7161143985. The cubic root of 42259310 is about 348.3165690723.

The spelling of 42259310 in words is "forty-two million, two hundred fifty-nine thousand, three hundred ten".

Divisors: 1 2 5 10 4225931 8451862 21129655 42259310