Search a number
-
+
5234211252 = 22366773367
BaseRepresentation
bin1001101111111101…
…11011100110110100
3111111210002111000000
410313332323212310
541204424230002
62223215151300
7243465030054
oct46776734664
914453074000
105234211252
112246637426
121020b15530
1365553392a
1437922b564
152097bc61c
hex137fbb9b4

5234211252 has 168 divisors, whose sum is σ = 14167938176. Its totient is φ = 1690533504.

The previous prime is 5234211251. The next prime is 5234211263. The reversal of 5234211252 is 2521124325.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5234211251) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 14261973 + ... + 14262339.

Almost surely, 25234211252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5234211252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7083969088).

5234211252 is an abundant number, since it is smaller than the sum of its proper divisors (8933726924).

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

5234211252 is a wasteful number, since it uses less digits than its factorization.

5234211252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 512 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5234211252 is about 72347.8489797727. The cubic root of 5234211252 is about 1736.2692837774.

Adding to 5234211252 its reverse (2521124325), we get a palindrome (7755335577).

The spelling of 5234211252 in words is "five billion, two hundred thirty-four million, two hundred eleven thousand, two hundred fifty-two".