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42258373 = 131322583
BaseRepresentation
bin1010000100110…
…0111111000101
32221111221120221
42201030333011
541304231443
64105424341
71022122153
oct241147705
987457527
1042258373
1121943383
121219b0b1
1389a7771
1458803d3
153a9aeed
hex284cfc5

42258373 has 4 divisors (see below), whose sum is σ = 42581088. Its totient is φ = 41935660.

The previous prime is 42258367. The next prime is 42258397. The reversal of 42258373 is 37385224.

42258373 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42258373 - 29 = 42257861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42258323) 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, 161161 + ... + 161422.

It is an arithmetic number, because the mean of its divisors is an integer number (10645272).

Almost surely, 242258373 is an apocalyptic number.

It is an amenable number.

42258373 is a deficient number, since it is larger than the sum of its proper divisors (322715).

42258373 is a wasteful number, since it uses less digits than its factorization.

42258373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322714.

The product of its digits is 40320, while the sum is 34.

The square root of 42258373 is about 6500.6440450158. The cubic root of 42258373 is about 348.3139946886.

The spelling of 42258373 in words is "forty-two million, two hundred fifty-eight thousand, three hundred seventy-three".

Divisors: 1 131 322583 42258373