Search a number
-
+
422343087 = 3178281237
BaseRepresentation
bin11001001011000…
…111000110101111
31002102201020210120
4121023013012233
51331104434322
6105524140023
713315566645
oct3113070657
91072636716
10422343087
111a7446681
12b9537613
136966536a
144013d195
1527128a5c
hex192c71af

422343087 has 8 divisors (see below), whose sum is σ = 596249136. Its totient is φ = 264999552.

The previous prime is 422343079. The next prime is 422343109. The reversal of 422343087 is 780343224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422343087 - 23 = 422343079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422343007) 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, 4140568 + ... + 4140669.

It is an arithmetic number, because the mean of its divisors is an integer number (74531142).

Almost surely, 2422343087 is an apocalyptic number.

422343087 is a deficient number, since it is larger than the sum of its proper divisors (173906049).

422343087 is a wasteful number, since it uses less digits than its factorization.

422343087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8281257.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 422343087 is about 20550.9874945220. The cubic root of 422343087 is about 750.2772823622.

The spelling of 422343087 in words is "four hundred twenty-two million, three hundred forty-three thousand, eighty-seven".

Divisors: 1 3 17 51 8281237 24843711 140781029 422343087