Search a number
-
+
52025630 = 2544911587
BaseRepresentation
bin1100011001110…
…1100100011110
310121220011202012
43012131210132
5101304310010
65055031222
71201132136
oct306354436
9117804665
1052025630
1127404698
121550b512
13aa173c7
146ca3ac6
15487a005
hex319d91e

52025630 has 16 divisors (see below), whose sum is σ = 93862800. Its totient is φ = 20762112.

The previous prime is 52025599. The next prime is 52025639. The reversal of 52025630 is 3652025.

It is a happy number.

52025630 is nontrivially palindromic in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 52025596 and 52025605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52025639) 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, 1304 + ... + 10283.

It is an arithmetic number, because the mean of its divisors is an integer number (5866425).

Almost surely, 252025630 is an apocalyptic number.

52025630 is a deficient number, since it is larger than the sum of its proper divisors (41837170).

52025630 is a wasteful number, since it uses less digits than its factorization.

52025630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12043.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 52025630 is about 7212.8794527567. The cubic root of 52025630 is about 373.3124288536.

Adding to 52025630 its reverse (3652025), we get a palindrome (55677655).

The spelling of 52025630 in words is "fifty-two million, twenty-five thousand, six hundred thirty".

Divisors: 1 2 5 10 449 898 2245 4490 11587 23174 57935 115870 5202563 10405126 26012815 52025630