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254322401 = 2271120363
BaseRepresentation
bin11110010100010…
…10011011100001
3122201112220202012
433022022123201
51010101304101
641123002305
76205463504
oct1712123341
9581486665
10254322401
11120616203
1271209395
13408c6c38
1425ac313b
15174d9bbb
hexf28a6e1

254322401 has 4 divisors (see below), whose sum is σ = 255442992. Its totient is φ = 253201812.

The previous prime is 254322379. The next prime is 254322403. The reversal of 254322401 is 104223452.

It is a happy number.

254322401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 254322401 - 26 = 254322337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254322403) 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, 559955 + ... + 560408.

It is an arithmetic number, because the mean of its divisors is an integer number (63860748).

Almost surely, 2254322401 is an apocalyptic number.

It is an amenable number.

254322401 is a deficient number, since it is larger than the sum of its proper divisors (1120591).

254322401 is a wasteful number, since it uses less digits than its factorization.

254322401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120590.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 254322401 is about 15947.4888618867. The cubic root of 254322401 is about 633.5703891601.

Adding to 254322401 its reverse (104223452), we get a palindrome (358545853).

The spelling of 254322401 in words is "two hundred fifty-four million, three hundred twenty-two thousand, four hundred one".

Divisors: 1 227 1120363 254322401