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42267617 = 747128473
BaseRepresentation
bin1010000100111…
…1001111100001
32221112102021022
42201033033201
541310030432
64105535225
71022161130
oct241171741
987472238
1042267617
112194a317
12121a4515
1389aba32
145883917
153a9db12
hex284f3e1

42267617 has 8 divisors (see below), whose sum is σ = 49334016. Its totient is φ = 35458272.

The previous prime is 42267611. The next prime is 42267619. The reversal of 42267617 is 71676224.

42267617 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 cyclic number.

It is not a de Polignac number, because 42267617 - 28 = 42267361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42267611) 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, 63908 + ... + 64565.

It is an arithmetic number, because the mean of its divisors is an integer number (6166752).

Almost surely, 242267617 is an apocalyptic number.

42267617 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

42267617 is a deficient number, since it is larger than the sum of its proper divisors (7066399).

42267617 is a wasteful number, since it uses less digits than its factorization.

42267617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128527.

The product of its digits is 28224, while the sum is 35.

The square root of 42267617 is about 6501.3550126108. The cubic root of 42267617 is about 348.3393906799.

The spelling of 42267617 in words is "forty-two million, two hundred sixty-seven thousand, six hundred seventeen".

Divisors: 1 7 47 329 128473 899311 6038231 42267617