Search a number
-
+
52023530 = 25131392879
BaseRepresentation
bin1100011001110…
…1000011101010
310121220001212102
43012131003222
5101304223110
65055013402
71201123046
oct306350352
9117801772
1052023530
1127403059
121550a262
13aa16470
146ca3026
1548795a5
hex319d0ea

52023530 has 32 divisors (see below), whose sum is σ = 101606400. Its totient is φ = 19063872.

The previous prime is 52023511. The next prime is 52023551. The reversal of 52023530 is 3532025.

52023530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16631 + ... + 19509.

It is an arithmetic number, because the mean of its divisors is an integer number (3175200).

Almost surely, 252023530 is an apocalyptic number.

52023530 is a deficient number, since it is larger than the sum of its proper divisors (49582870).

52023530 is a wasteful number, since it uses less digits than its factorization.

52023530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 52023530 is about 7212.7338783571. The cubic root of 52023530 is about 373.3074059021.

Adding to 52023530 its reverse (3532025), we get a palindrome (55555555).

The spelling of 52023530 in words is "fifty-two million, twenty-three thousand, five hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 139 278 695 1390 1807 2879 3614 5758 9035 14395 18070 28790 37427 74854 187135 374270 400181 800362 2000905 4001810 5202353 10404706 26011765 52023530