Search a number
-
+
42242683 = 76198929
BaseRepresentation
bin1010000100100…
…1001001111011
32221111011001211
42201021021323
541303231213
64105223551
71022025340
oct241111173
987434054
1042242683
112193260a
1212191bb7
1389a0592
1458787c7
153a9653d
hex284927b

42242683 has 8 divisors (see below), whose sum is σ = 49069280. Its totient is φ = 35614080.

The previous prime is 42242663. The next prime is 42242699. The reversal of 42242683 is 38624224.

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 42242683 - 217 = 42111611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42242633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49038 + ... + 49891.

It is an arithmetic number, because the mean of its divisors is an integer number (6133660).

Almost surely, 242242683 is an apocalyptic number.

42242683 is a deficient number, since it is larger than the sum of its proper divisors (6826597).

42242683 is an equidigital number, since it uses as much as digits as its factorization.

42242683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98997.

The product of its digits is 18432, while the sum is 31.

The square root of 42242683 is about 6499.4371294751. The cubic root of 42242683 is about 348.2708811571.

The spelling of 42242683 in words is "forty-two million, two hundred forty-two thousand, six hundred eighty-three".

Divisors: 1 7 61 427 98929 692503 6034669 42242683