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51059141 = 77294163
BaseRepresentation
bin1100001011000…
…1100111000101
310120002001222022
43002301213011
5101032343031
65022212525
71156665320
oct302614705
9116061868
1051059141
1126904541
1215124145
13a769513
146ad17b7
15473897b
hex30b19c5

51059141 has 4 divisors (see below), whose sum is σ = 58353312. Its totient is φ = 43764972.

The previous prime is 51059123. The next prime is 51059147. The reversal of 51059141 is 14195015.

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 51059141 - 214 = 51042757 is a prime.

It is a super-3 number, since 3×510591413 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51059141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51059147) 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, 3647075 + ... + 3647088.

It is an arithmetic number, because the mean of its divisors is an integer number (14588328).

Almost surely, 251059141 is an apocalyptic number.

It is an amenable number.

51059141 is a deficient number, since it is larger than the sum of its proper divisors (7294171).

51059141 is an equidigital number, since it uses as much as digits as its factorization.

51059141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7294170.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 51059141 is about 7145.5679270440. The cubic root of 51059141 is about 370.9862681181.

The spelling of 51059141 in words is "fifty-one million, fifty-nine thousand, one hundred forty-one".

Divisors: 1 7 7294163 51059141