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254113412 = 22721797243
BaseRepresentation
bin11110010010101…
…11011010000100
3122201011022001212
433021113122010
51010023112122
641114310552
76203633300
oct1711273204
9581138055
10254113412
11120493193
1271128458
1340852a87
1425a6ad00
1517497ce2
hexf257684

254113412 has 36 divisors (see below), whose sum is σ = 520264080. Its totient is φ = 108282384.

The previous prime is 254113397. The next prime is 254113421. The reversal of 254113412 is 214311452.

254113412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31463 + ... + 38705.

It is an arithmetic number, because the mean of its divisors is an integer number (14451780).

Almost surely, 2254113412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254113412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260132040).

254113412 is an abundant number, since it is smaller than the sum of its proper divisors (266150668).

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

254113412 is a wasteful number, since it uses less digits than its factorization.

254113412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7440 (or 7431 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 254113412 is about 15940.9351043156. The cubic root of 254113412 is about 633.3967964721.

Adding to 254113412 its reverse (214311452), we get a palindrome (468424864).

The spelling of 254113412 in words is "two hundred fifty-four million, one hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 179 196 358 716 1253 2506 5012 7243 8771 14486 17542 28972 35084 50701 101402 202804 354907 709814 1296497 1419628 2592994 5185988 9075479 18150958 36301916 63528353 127056706 254113412