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422971753 = 3747243227
BaseRepresentation
bin11001001101100…
…000100101101001
31002110220012011111
4121031200211221
51331240044003
6105545430321
713324125541
oct3115404551
91073805144
10422971753
111a7835a36
12b979b3a1
1369825559
1440264321
15271eee6d
hex19360969

422971753 has 8 divisors (see below), whose sum is σ = 443647872. Its totient is φ = 402782256.

The previous prime is 422971697. The next prime is 422971777. The reversal of 422971753 is 357179224.

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

It is a cyclic number.

It is not a de Polignac number, because 422971753 - 213 = 422963561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422971793) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 119875 + ... + 123352.

It is an arithmetic number, because the mean of its divisors is an integer number (55455984).

Almost surely, 2422971753 is an apocalyptic number.

It is an amenable number.

422971753 is a deficient number, since it is larger than the sum of its proper divisors (20676119).

422971753 is a wasteful number, since it uses less digits than its factorization.

422971753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243311.

The product of its digits is 105840, while the sum is 40.

The square root of 422971753 is about 20566.2770816694. The cubic root of 422971753 is about 750.6493653077.

The spelling of 422971753 in words is "four hundred twenty-two million, nine hundred seventy-one thousand, seven hundred fifty-three".

Divisors: 1 37 47 1739 243227 8999399 11431669 422971753