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254030241 = 3456718541
BaseRepresentation
bin11110010010000…
…11000110100001
3122201000001222110
433021003012201
51010012431431
641112425533
76203135643
oct1711030641
9581001873
10254030241
11120436753
12710a82a9
1340823c6a
1425a48893
151747d346
hexf2431a1

254030241 has 8 divisors (see below), whose sum is σ = 338799424. Its totient is φ = 169307280.

The previous prime is 254030237. The next prime is 254030243. The reversal of 254030241 is 142030452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 254030241 - 22 = 254030237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254030243) 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, 4431 + ... + 22971.

It is an arithmetic number, because the mean of its divisors is an integer number (42349928).

Almost surely, 2254030241 is an apocalyptic number.

It is an amenable number.

254030241 is a deficient number, since it is larger than the sum of its proper divisors (84769183).

254030241 is a wasteful number, since it uses less digits than its factorization.

254030241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23111.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 254030241 is about 15938.3261668219. The cubic root of 254030241 is about 633.3276856068.

Adding to 254030241 its reverse (142030452), we get a palindrome (396060693).

The spelling of 254030241 in words is "two hundred fifty-four million, thirty thousand, two hundred forty-one".

Divisors: 1 3 4567 13701 18541 55623 84676747 254030241