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422306061 = 3178280511
BaseRepresentation
bin11001001010111…
…110000100001101
31002102122101000020
4121022332010031
51331102243221
6105523252353
713315354002
oct3112760415
91072571006
10422306061
111a7420881
12b951a0b9
1369651558
144012d8a9
152711cac6
hex192be10d

422306061 has 8 divisors (see below), whose sum is σ = 596196864. Its totient is φ = 264976320.

The previous prime is 422306029. The next prime is 422306063. The reversal of 422306061 is 160603224.

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

It is not a de Polignac number, because 422306061 - 25 = 422306029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422306063) 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, 4140205 + ... + 4140306.

It is an arithmetic number, because the mean of its divisors is an integer number (74524608).

Almost surely, 2422306061 is an apocalyptic number.

It is an amenable number.

422306061 is a deficient number, since it is larger than the sum of its proper divisors (173890803).

422306061 is a wasteful number, since it uses less digits than its factorization.

422306061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8280531.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 422306061 is about 20550.0866421531. The cubic root of 422306061 is about 750.2553566030.

Adding to 422306061 its reverse (160603224), we get a palindrome (582909285).

The spelling of 422306061 in words is "four hundred twenty-two million, three hundred six thousand, sixty-one".

Divisors: 1 3 17 51 8280511 24841533 140768687 422306061