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422254097 = 1277330661
BaseRepresentation
bin11001001010110…
…001011000010001
31002102112201201122
4121022301120101
51331044112342
6105522212025
713315046336
oct3112613021
91072481648
10422254097
111a7395831
12b94b4015
13696339c5
144011898d
152710c4d2
hex192b1611

422254097 has 4 divisors (see below), whose sum is σ = 422586036. Its totient is φ = 421922160.

The previous prime is 422254067. The next prime is 422254099. The reversal of 422254097 is 790452224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 379626256 + 42627841 = 19484^2 + 6529^2 .

It is a cyclic number.

It is not a de Polignac number, because 422254097 - 28 = 422253841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422254099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164054 + ... + 166607.

It is an arithmetic number, because the mean of its divisors is an integer number (105646509).

Almost surely, 2422254097 is an apocalyptic number.

It is an amenable number.

422254097 is a deficient number, since it is larger than the sum of its proper divisors (331939).

422254097 is a wasteful number, since it uses less digits than its factorization.

422254097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331938.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 422254097 is about 20548.8222776878. The cubic root of 422254097 is about 750.2245828174.

The spelling of 422254097 in words is "four hundred twenty-two million, two hundred fifty-four thousand, ninety-seven".

Divisors: 1 1277 330661 422254097