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254374241 = 1123124931
BaseRepresentation
bin11110010100101…
…11000101100001
3122201122112212012
433022113011201
51010104433431
641124042305
76206100602
oct1712270541
9581575765
10254374241
11120651150
1271233395
1340914704
1425ad7da9
15174ea22b
hexf297161

254374241 has 4 divisors (see below), whose sum is σ = 277499184. Its totient is φ = 231249300.

The previous prime is 254374229. The next prime is 254374279. The reversal of 254374241 is 142473452.

254374241 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 a de Polignac number, because none of the positive numbers 2k-254374241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254374198 and 254374207.

It is not an unprimeable number, because it can be changed into a prime (254374441) 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, 11562455 + ... + 11562476.

It is an arithmetic number, because the mean of its divisors is an integer number (69374796).

Almost surely, 2254374241 is an apocalyptic number.

It is an amenable number.

254374241 is a deficient number, since it is larger than the sum of its proper divisors (23124943).

254374241 is a wasteful number, since it uses less digits than its factorization.

254374241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23124942.

The product of its digits is 26880, while the sum is 32.

The square root of 254374241 is about 15949.1141133293. The cubic root of 254374241 is about 633.6134343362.

The spelling of 254374241 in words is "two hundred fifty-four million, three hundred seventy-four thousand, two hundred forty-one".

Divisors: 1 11 23124931 254374241