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51048374 = 2134614259
BaseRepresentation
bin1100001010111…
…0111110110110
310120001112012112
43002232332312
5101032021444
65022051022
71156622036
oct302567666
9116045175
1051048374
11268a7443
1215119a72
13a764650
146acb8c6
15473569e
hex30aefb6

51048374 has 16 divisors (see below), whose sum is σ = 82661040. Its totient is φ = 23504160.

The previous prime is 51048367. The next prime is 51048377. The reversal of 51048374 is 47384015.

It is a self number, because there is not a number n which added to its sum of digits gives 51048374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51048377) 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, 9857 + ... + 14115.

It is an arithmetic number, because the mean of its divisors is an integer number (5166315).

Almost surely, 251048374 is an apocalyptic number.

51048374 is a deficient number, since it is larger than the sum of its proper divisors (31612666).

51048374 is a wasteful number, since it uses less digits than its factorization.

51048374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 51048374 is about 7144.8144832459. The cubic root of 51048374 is about 370.9601892752.

It can be divided in two parts, 510 and 48374, that added together give a palindrome (48884).

The spelling of 51048374 in words is "fifty-one million, forty-eight thousand, three hundred seventy-four".

Divisors: 1 2 13 26 461 922 4259 5993 8518 11986 55367 110734 1963399 3926798 25524187 51048374