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51061414 = 225530707
BaseRepresentation
bin1100001011001…
…0001010100110
310120002012002111
43002302022212
5101032431124
65022231234
71160005045
oct302621246
9116065074
1051061414
1126906218
121512551a
13a76a571
146ad255c
154739494
hex30b22a6

51061414 has 4 divisors (see below), whose sum is σ = 76592124. Its totient is φ = 25530706.

The previous prime is 51061391. The next prime is 51061429. The reversal of 51061414 is 41416015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41416015 = 58283203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12765352 + ... + 12765355.

It is an arithmetic number, because the mean of its divisors is an integer number (19148031).

Almost surely, 251061414 is an apocalyptic number.

51061414 is a deficient number, since it is larger than the sum of its proper divisors (25530710).

51061414 is a wasteful number, since it uses less digits than its factorization.

51061414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25530709.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 51061414 is about 7145.7269749130. The cubic root of 51061414 is about 370.9917731022.

Adding to 51061414 its reverse (41416015), we get a palindrome (92477429).

The spelling of 51061414 in words is "fifty-one million, sixty-one thousand, four hundred fourteen".

Divisors: 1 2 25530707 51061414