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51941073 = 361283831
BaseRepresentation
bin1100011000100…
…0111011010001
310121201212202110
43012020323101
5101244103243
65053135533
71200330462
oct306107321
9117655673
1051941073
1127357108
121548a5a9
13a9b7a82
146c80d69
15485ee33
hex3188ed1

51941073 has 8 divisors (see below), whose sum is σ = 70390336. Its totient is φ = 34059600.

The previous prime is 51941053. The next prime is 51941077. The reversal of 51941073 is 37014915.

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

It is not a de Polignac number, because 51941073 - 26 = 51941009 is a prime.

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 51941073.

It is not an unprimeable number, because it can be changed into a prime (51941077) 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, 141733 + ... + 142098.

It is an arithmetic number, because the mean of its divisors is an integer number (8798792).

Almost surely, 251941073 is an apocalyptic number.

It is an amenable number.

51941073 is a deficient number, since it is larger than the sum of its proper divisors (18449263).

51941073 is a wasteful number, since it uses less digits than its factorization.

51941073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283895.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 51941073 is about 7207.0155404300. The cubic root of 51941073 is about 373.1100715670.

Adding to 51941073 its reverse (37014915), we get a palindrome (88955988).

The spelling of 51941073 in words is "fifty-one million, nine hundred forty-one thousand, seventy-three".

Divisors: 1 3 61 183 283831 851493 17313691 51941073