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422439941 = 7115992987
BaseRepresentation
bin11001001011011…
…110110000000101
31002102220011122202
4121023132300011
51331121034231
6105530204245
713316452220
oct3113366005
91072804582
10422439941
111a7502420
12b9583685
136969a481
14401665b7
15271475cb
hex192dec05

422439941 has 16 divisors (see below), whose sum is σ = 535610880. Its totient is φ = 323591280.

The previous prime is 422439931. The next prime is 422439943. The reversal of 422439941 is 149934224.

It is a cyclic number.

It is not a de Polignac number, because 422439941 - 218 = 422177797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422439895 and 422439904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422439943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41951 + ... + 51036.

It is an arithmetic number, because the mean of its divisors is an integer number (33475680).

Almost surely, 2422439941 is an apocalyptic number.

It is an amenable number.

422439941 is a deficient number, since it is larger than the sum of its proper divisors (113170939).

422439941 is a wasteful number, since it uses less digits than its factorization.

422439941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93064.

The product of its digits is 62208, while the sum is 38.

The square root of 422439941 is about 20553.3437912180. The cubic root of 422439941 is about 750.3346305262.

The spelling of 422439941 in words is "four hundred twenty-two million, four hundred thirty-nine thousand, nine hundred forty-one".

Divisors: 1 7 11 59 77 413 649 4543 92987 650909 1022857 5486233 7159999 38403631 60348563 422439941