Search a number
-
+
52351828 = 22109167719
BaseRepresentation
bin1100011110110…
…1001101010100
310122111202012121
43013231031110
5101400224303
65110025324
71203661144
oct307551524
9118452177
1052351828
1127607781
1215648244
13aacca19
146d4a924
1548e19bd
hex31ed354

52351828 has 24 divisors (see below), whose sum is σ = 93139200. Its totient is φ = 25744608.

The previous prime is 52351801. The next prime is 52351837. The reversal of 52351828 is 82815325.

It is a junction number, because it is equal to n+sod(n) for n = 52351793 and 52351802.

It is a congruent number.

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, 72453 + ... + 73171.

It is an arithmetic number, because the mean of its divisors is an integer number (3880800).

Almost surely, 252351828 is an apocalyptic number.

It is an amenable number.

52351828 is a deficient number, since it is larger than the sum of its proper divisors (40787372).

52351828 is a wasteful number, since it uses less digits than its factorization.

52351828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 997 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 52351828 is about 7235.4563090382. The cubic root of 52351828 is about 374.0910203890.

The spelling of 52351828 in words is "fifty-two million, three hundred fifty-one thousand, eight hundred twenty-eight".

Divisors: 1 2 4 109 167 218 334 436 668 719 1438 2876 18203 36406 72812 78371 120073 156742 240146 313484 480292 13087957 26175914 52351828