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422853361 = 7319720089
BaseRepresentation
bin11001001101000…
…011101011110001
31002110200011202121
4121031003223301
51331222301421
6105543114241
713323123430
oct3115035361
91073604677
10422853361
111a7764a97
12b9742981
13697b36b8
1440233117
15271c9d41
hex19343af1

422853361 has 16 divisors (see below), whose sum is σ = 504017920. Its totient is φ = 347120640.

The previous prime is 422853337. The next prime is 422853371. The reversal of 422853361 is 163358224.

It is not a de Polignac number, because 422853361 - 221 = 420756209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422853371) 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, 11005 + ... + 31093.

It is an arithmetic number, because the mean of its divisors is an integer number (31501120).

Almost surely, 2422853361 is an apocalyptic number.

It is an amenable number.

422853361 is a deficient number, since it is larger than the sum of its proper divisors (81164559).

422853361 is a wasteful number, since it uses less digits than its factorization.

422853361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20224.

The product of its digits is 34560, while the sum is 34.

The square root of 422853361 is about 20563.3985761109. The cubic root of 422853361 is about 750.5793218811.

The spelling of 422853361 in words is "four hundred twenty-two million, eight hundred fifty-three thousand, three hundred sixty-one".

Divisors: 1 7 31 97 217 679 3007 20089 21049 140623 622759 1948633 4359313 13640431 60407623 422853361