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52100774 = 21119124643
BaseRepresentation
bin1100011010111…
…1111010100110
310122000222211022
43012233322212
5101314211044
65100411142
71201564205
oct306577246
9118028738
1052100774
11274560a0
1215546ab2
13aa4267b
146cc323c
1548923ee
hex31afea6

52100774 has 16 divisors (see below), whose sum is σ = 89743680. Its totient is φ = 22435560.

The previous prime is 52100747. The next prime is 52100777. The reversal of 52100774 is 47700125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52100777) 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, 61904 + ... + 62739.

It is an arithmetic number, because the mean of its divisors is an integer number (5608980).

Almost surely, 252100774 is an apocalyptic number.

52100774 is a deficient number, since it is larger than the sum of its proper divisors (37642906).

52100774 is a wasteful number, since it uses less digits than its factorization.

52100774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124675.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 52100774 is about 7218.0865885635. The cubic root of 52100774 is about 373.4920755272.

Adding to 52100774 its reverse (47700125), we get a palindrome (99800899).

The spelling of 52100774 in words is "fifty-two million, one hundred thousand, seven hundred seventy-four".

Divisors: 1 2 11 19 22 38 209 418 124643 249286 1371073 2368217 2742146 4736434 26050387 52100774