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254423323 = 7117345263
BaseRepresentation
bin11110010101000…
…11000100011011
3122201202001012001
433022203010123
51010113021243
641125101431
76206363650
oct1712430433
9581661161
10254423323
11120685010
1271257877
1340930b5b
1425b0bc27
1517509a4d
hexf2a311b

254423323 has 16 divisors (see below), whose sum is σ = 321555456. Its totient is φ = 195531840.

The previous prime is 254423203. The next prime is 254423369. The reversal of 254423323 is 323324452.

254423323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254423323 - 29 = 254422811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254423291 and 254423300.

It is not an unprimeable number, because it can be changed into a prime (254423023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17011 + ... + 28252.

It is an arithmetic number, because the mean of its divisors is an integer number (20097216).

Almost surely, 2254423323 is an apocalyptic number.

254423323 is a deficient number, since it is larger than the sum of its proper divisors (67132133).

254423323 is a wasteful number, since it uses less digits than its factorization.

254423323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45354.

The product of its digits is 17280, while the sum is 28.

The square root of 254423323 is about 15950.6527452641. The cubic root of 254423323 is about 633.6541840265.

Adding to 254423323 its reverse (323324452), we get a palindrome (577747775).

The spelling of 254423323 in words is "two hundred fifty-four million, four hundred twenty-three thousand, three hundred twenty-three".

Divisors: 1 7 11 73 77 511 803 5621 45263 316841 497893 3304199 3485251 23129393 36346189 254423323