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51411041 = 114673731
BaseRepresentation
bin1100010000011…
…1100001100001
310120201221200122
43010013201201
5101130123131
65033530025
71162662263
oct304074141
9116657618
1051411041
1127024970
1215273915
13a860746
146b83b33
1547a7d7b
hex3107861

51411041 has 4 divisors (see below), whose sum is σ = 56084784. Its totient is φ = 46737300.

The previous prime is 51411037. The next prime is 51411047. The reversal of 51411041 is 14011415.

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 not a de Polignac number, because 51411041 - 22 = 51411037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51411047) 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, 2336855 + ... + 2336876.

It is an arithmetic number, because the mean of its divisors is an integer number (14021196).

Almost surely, 251411041 is an apocalyptic number.

It is an amenable number.

51411041 is a deficient number, since it is larger than the sum of its proper divisors (4673743).

51411041 is a wasteful number, since it uses less digits than its factorization.

51411041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673742.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 51411041 is about 7170.1493010955. The cubic root of 51411041 is about 371.8365976963.

Adding to 51411041 its reverse (14011415), we get a palindrome (65422456).

The spelling of 51411041 in words is "fifty-one million, four hundred eleven thousand, forty-one".

Divisors: 1 11 4673731 51411041