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422449341 = 3140816447
BaseRepresentation
bin11001001011100…
…001000010111101
31002102220122112220
4121023201002331
51331121334331
6105530315553
713316521506
oct3113410275
91072818486
10422449341
111a7509496
12b9588bb9
13696a1832
1440169bad
152714a296
hex192e10bd

422449341 has 4 divisors (see below), whose sum is σ = 563265792. Its totient is φ = 281632892.

The previous prime is 422449331. The next prime is 422449343. The reversal of 422449341 is 143944224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422449341 - 25 = 422449309 is a prime.

It is a super-2 number, since 2×4224493412 = 356926891422668562, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422449343) 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, 70408221 + ... + 70408226.

It is an arithmetic number, because the mean of its divisors is an integer number (140816448).

Almost surely, 2422449341 is an apocalyptic number.

It is an amenable number.

422449341 is a deficient number, since it is larger than the sum of its proper divisors (140816451).

422449341 is a wasteful number, since it uses less digits than its factorization.

422449341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140816450.

The product of its digits is 27648, while the sum is 33.

The square root of 422449341 is about 20553.5724631997. The cubic root of 422449341 is about 750.3401958879.

The spelling of 422449341 in words is "four hundred twenty-two million, four hundred forty-nine thousand, three hundred forty-one".

Divisors: 1 3 140816447 422449341