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42262403 = 192224337
BaseRepresentation
bin1010000100110…
…1111110000011
32221112011010012
42201031332003
541304344103
64105455135
71022140001
oct241157603
987464105
1042262403
1121946407
12121a14ab
1389a9551
145881a71
153a9c2d8
hex284df83

42262403 has 4 divisors (see below), whose sum is σ = 44486760. Its totient is φ = 40038048.

The previous prime is 42262397. The next prime is 42262427. The reversal of 42262403 is 30426224.

42262403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42262403 - 24 = 42262387 is a prime.

It is a super-2 number, since 2×422624032 = 3572221414668818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42262433) 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, 1112150 + ... + 1112187.

It is an arithmetic number, because the mean of its divisors is an integer number (11121690).

Almost surely, 242262403 is an apocalyptic number.

42262403 is a deficient number, since it is larger than the sum of its proper divisors (2224357).

42262403 is a wasteful number, since it uses less digits than its factorization.

42262403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224356.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 42262403 is about 6500.9540069131. The cubic root of 42262403 is about 348.3250667411.

Adding to 42262403 its reverse (30426224), we get a palindrome (72688627).

The spelling of 42262403 in words is "forty-two million, two hundred sixty-two thousand, four hundred three".

Divisors: 1 19 2224337 42262403