Search a number
-
+
52311364 = 2272397817
BaseRepresentation
bin1100011110001…
…1010101000100
310122102200200221
43013203111010
5101342430424
65105114124
71203432160
oct307432504
9118380627
1052311364
112758a336
1215628944
13aab7491
146d39ca0
1548d49e4
hex31e3544

52311364 has 24 divisors (see below), whose sum is σ = 105073920. Its totient is φ = 22322496.

The previous prime is 52311359. The next prime is 52311409. The reversal of 52311364 is 46311325.

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, 2784 + ... + 10600.

It is an arithmetic number, because the mean of its divisors is an integer number (4378080).

Almost surely, 252311364 is an apocalyptic number.

It is an amenable number.

52311364 is an abundant number, since it is smaller than the sum of its proper divisors (52762556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52311364 is a wasteful number, since it uses less digits than its factorization.

52311364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8067 (or 8065 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 52311364 is about 7232.6595385100. The cubic root of 52311364 is about 373.9946141998.

Adding to 52311364 its reverse (46311325), we get a palindrome (98622689).

The spelling of 52311364 in words is "fifty-two million, three hundred eleven thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 239 478 956 1673 3346 6692 7817 15634 31268 54719 109438 218876 1868263 3736526 7473052 13077841 26155682 52311364