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423250441 = 1922276339
BaseRepresentation
bin11001001110100…
…100101000001001
31002111102100110021
4121032210220021
51331323003231
6105555420441
713326366205
oct3116445011
91074370407
10423250441
111a7a06359
12b98b4721
13698c2363
14402d7b05
1527257811
hex193a4a09

423250441 has 4 divisors (see below), whose sum is σ = 445526800. Its totient is φ = 400974084.

The previous prime is 423250417. The next prime is 423250469. The reversal of 423250441 is 144052324.

It is a happy number.

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 423250441 - 217 = 423119369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423257441) 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, 11138151 + ... + 11138188.

It is an arithmetic number, because the mean of its divisors is an integer number (111381700).

Almost surely, 2423250441 is an apocalyptic number.

It is an amenable number.

423250441 is a deficient number, since it is larger than the sum of its proper divisors (22276359).

423250441 is a wasteful number, since it uses less digits than its factorization.

423250441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22276358.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 423250441 is about 20573.0513293483. The cubic root of 423250441 is about 750.8141919503.

The spelling of 423250441 in words is "four hundred twenty-three million, two hundred fifty thousand, four hundred forty-one".

Divisors: 1 19 22276339 423250441