Search a number
-
+
52252412 = 2223567961
BaseRepresentation
bin1100011101010…
…0111011111100
310122022200211112
43013110323330
5101334034122
65103541152
71203065252
oct307247374
9118280745
1052252412
112754a013
12155ba7b8
13aa966b4
146d225d2
1548c22e2
hex31d4efc

52252412 has 12 divisors (see below), whose sum is σ = 95417616. Its totient is φ = 24990240.

The previous prime is 52252411. The next prime is 52252433. The reversal of 52252412 is 21425225.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52252411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283889 + ... + 284072.

It is an arithmetic number, because the mean of its divisors is an integer number (7951468).

Almost surely, 252252412 is an apocalyptic number.

It is an amenable number.

52252412 is a deficient number, since it is larger than the sum of its proper divisors (43165204).

52252412 is a wasteful number, since it uses less digits than its factorization.

52252412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567988 (or 567986 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 52252412 is about 7228.5829870037. The cubic root of 52252412 is about 373.8540710101.

Adding to 52252412 its reverse (21425225), we get a palindrome (73677637).

The spelling of 52252412 in words is "fifty-two million, two hundred fifty-two thousand, four hundred twelve".

Divisors: 1 2 4 23 46 92 567961 1135922 2271844 13063103 26126206 52252412