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51044434 = 276159771
BaseRepresentation
bin1100001010111…
…0000001010010
310120001022210121
43002232001102
5101031410214
65022020454
71156604410
oct302560122
9116038717
1051044434
11268a4491
121511772a
13a76290c
146aca2b0
154734424
hex30ae052

51044434 has 16 divisors (see below), whose sum is σ = 88940736. Its totient is φ = 21517200.

The previous prime is 51044417. The next prime is 51044443. The reversal of 51044434 is 43444015.

It is a junction number, because it is equal to n+sod(n) for n = 51044399 and 51044408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29032 + ... + 30739.

It is an arithmetic number, because the mean of its divisors is an integer number (5558796).

Almost surely, 251044434 is an apocalyptic number.

51044434 is a deficient number, since it is larger than the sum of its proper divisors (37896302).

51044434 is a wasteful number, since it uses less digits than its factorization.

51044434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59841.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 51044434 is about 7144.5387534816. The cubic root of 51044434 is about 370.9506452510.

Adding to 51044434 its reverse (43444015), we get a palindrome (94488449).

It can be divided in two parts, 510 and 44434, that added together give a palindrome (44944).

The spelling of 51044434 in words is "fifty-one million, forty-four thousand, four hundred thirty-four".

Divisors: 1 2 7 14 61 122 427 854 59771 119542 418397 836794 3646031 7292062 25522217 51044434