Search a number
-
+
30416422 = 279311619
BaseRepresentation
bin111010000000…
…1111000100110
32010020022111011
41310001320212
530241311142
63003532434
7516351421
oct164017046
963208434
1030416422
1116195343
12a22a11a
1363bc6aa
14407a9b8
152a0c417
hex1d01e26

30416422 has 16 divisors (see below), whose sum is σ = 46425600. Its totient is φ = 14943240.

The previous prime is 30416381. The next prime is 30416423. The reversal of 30416422 is 22461403.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30416393 and 30416402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30416423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48829 + ... + 49447.

It is an arithmetic number, because the mean of its divisors is an integer number (2901600).

Almost surely, 230416422 is an apocalyptic number.

30416422 is a deficient number, since it is larger than the sum of its proper divisors (16009178).

30416422 is a wasteful number, since it uses less digits than its factorization.

30416422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 30416422 is about 5515.1085211444. The cubic root of 30416422 is about 312.1543382250.

Adding to 30416422 its reverse (22461403), we get a palindrome (52877825).

The spelling of 30416422 in words is "thirty million, four hundred sixteen thousand, four hundred twenty-two".

Divisors: 1 2 79 158 311 619 622 1238 24569 48901 49138 97802 192509 385018 15208211 30416422