[go: up one dir, main page]

Search a number
-
+
422323050 = 235213720551
BaseRepresentation
bin11001001011000…
…010001101101010
31002102200020022110
4121023002031222
51331103314200
6105523503150
713315454352
oct3113021552
91072606273
10422323050
111a7432616
12b9527ab6
13696591c6
1440135b62
1527122b50
hex192c236a

422323050 has 48 divisors (see below), whose sum is σ = 1055057472. Its totient is φ = 111792000.

The previous prime is 422323037. The next prime is 422323063. The reversal of 422323050 is 50323224.

It is an interprime number because it is at equal distance from previous prime (422323037) and next prime (422323063).

It is a super-2 number, since 2×4223230502 = 356713517122605000, which contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10275 + ... + 30825.

It is an arithmetic number, because the mean of its divisors is an integer number (21980364).

Almost surely, 2422323050 is an apocalyptic number.

It is a pronic number, being equal to 20550×20551.

It is a practical number, because each smaller number is the sum of distinct divisors of 422323050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527528736).

422323050 is an abundant number, since it is smaller than the sum of its proper divisors (632734422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422323050 is a wasteful number, since it uses less digits than its factorization.

422323050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20703 (or 20698 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 422323050 is about 20550.4999939174. The cubic root of 422323050 is about 750.2654171717.

Adding to 422323050 its reverse (50323224), we get a palindrome (472646274).

The spelling of 422323050 in words is "four hundred twenty-two million, three hundred twenty-three thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 137 150 274 411 685 822 1370 2055 3425 4110 6850 10275 20550 20551 41102 61653 102755 123306 205510 308265 513775 616530 1027550 1541325 2815487 3082650 5630974 8446461 14077435 16892922 28154870 42232305 70387175 84464610 140774350 211161525 422323050