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253841041 = 2316367709
BaseRepresentation
bin11110010000101…
…00111010010001
3122200122110110001
433020110322101
51004440403131
641104410001
76201420226
oct1710247221
9580573401
10253841041
11120317593
1271016901
1340788acc
14259d994d
1517442261
hexf214e91

253841041 has 8 divisors (see below), whose sum is σ = 266506560. Its totient is φ = 241311312.

The previous prime is 253841023. The next prime is 253841167. The reversal of 253841041 is 140148352.

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

It is a cyclic number.

It is not a de Polignac number, because 253841041 - 27 = 253840913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253841011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30106 + ... + 37603.

It is an arithmetic number, because the mean of its divisors is an integer number (33313320).

Almost surely, 2253841041 is an apocalyptic number.

It is an amenable number.

253841041 is a deficient number, since it is larger than the sum of its proper divisors (12665519).

253841041 is a wasteful number, since it uses less digits than its factorization.

253841041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67895.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 253841041 is about 15932.3896826559. The cubic root of 253841041 is about 633.1704138342.

Adding to 253841041 its reverse (140148352), we get a palindrome (393989393).

The spelling of 253841041 in words is "two hundred fifty-three million, eight hundred forty-one thousand, forty-one".

Divisors: 1 23 163 3749 67709 1557307 11036567 253841041