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254113422 = 2397436621
BaseRepresentation
bin11110010010101…
…11011010001110
3122201011022002020
433021113122032
51010023112142
641114311010
76203633313
oct1711273216
9581138066
10254113422
111204931a2
1271128466
1340852a94
1425a6ad0a
1517497cec
hexf25768e

254113422 has 16 divisors (see below), whose sum is σ = 513467472. Its totient is φ = 83831040.

The previous prime is 254113421. The next prime is 254113427. The reversal of 254113422 is 224311452.

It is a junction number, because it is equal to n+sod(n) for n = 254113392 and 254113401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254113421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217729 + ... + 218892.

It is an arithmetic number, because the mean of its divisors is an integer number (32091717).

Almost surely, 2254113422 is an apocalyptic number.

254113422 is an abundant number, since it is smaller than the sum of its proper divisors (259354050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254113422 is a wasteful number, since it uses less digits than its factorization.

254113422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436723.

The product of its digits is 1920, while the sum is 24.

The square root of 254113422 is about 15940.9354179734. The cubic root of 254113422 is about 633.3968047807.

Adding to 254113422 its reverse (224311452), we get a palindrome (478424874).

The spelling of 254113422 in words is "two hundred fifty-four million, one hundred thirteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 97 194 291 582 436621 873242 1309863 2619726 42352237 84704474 127056711 254113422