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42241502 = 223390647
BaseRepresentation
bin1010000100100…
…0110111011110
32221111002110002
42201020313132
541303212002
64105214302
71022022032
oct241106736
987432402
1042241502
1121931736
1212191392
13899cb94
1458781c2
153a96002
hex2848dde

42241502 has 8 divisors (see below), whose sum is σ = 63634896. Its totient is φ = 21029872.

The previous prime is 42241421. The next prime is 42241519. The reversal of 42241502 is 20514224.

Adding to 42241502 its reverse (20514224), we get a palindrome (62755726).

It is a happy number.

42241502 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 congruent number.

It is an unprimeable number.

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, 44858 + ... + 45789.

It is an arithmetic number, because the mean of its divisors is an integer number (7954362).

Almost surely, 242241502 is an apocalyptic number.

42241502 is a deficient number, since it is larger than the sum of its proper divisors (21393394).

42241502 is a wasteful number, since it uses less digits than its factorization.

42241502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90882.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 42241502 is about 6499.3462748187. The cubic root of 42241502 is about 348.2676355320.

The spelling of 42241502 in words is "forty-two million, two hundred forty-one thousand, five hundred two".

Divisors: 1 2 233 466 90647 181294 21120751 42241502