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51046282 = 278094507
BaseRepresentation
bin1100001010111…
…0011110001010
310120001102100001
43002232132022
5101031440112
65022033214
71156612660
oct302563612
9116042301
1051046282
11268a5911
121511880a
13a763701
146acac30
154734c57
hex30ae78a

51046282 has 16 divisors (see below), whose sum is σ = 87635520. Its totient is φ = 21845088.

The previous prime is 51046279. The next prime is 51046283. The reversal of 51046282 is 28264015.

51046282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51046282.

It is not an unprimeable number, because it can be changed into a prime (51046283) 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, 9073 + ... + 13579.

It is an arithmetic number, because the mean of its divisors is an integer number (5477220).

Almost surely, 251046282 is an apocalyptic number.

51046282 is a deficient number, since it is larger than the sum of its proper divisors (36589238).

51046282 is a wasteful number, since it uses less digits than its factorization.

51046282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5325.

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

The square root of 51046282 is about 7144.6680818636. The cubic root of 51046282 is about 370.9551217986.

The spelling of 51046282 in words is "fifty-one million, forty-six thousand, two hundred eighty-two".

Divisors: 1 2 7 14 809 1618 4507 5663 9014 11326 31549 63098 3646163 7292326 25523141 51046282