Search a number
-
+
52423800 = 233521113247
BaseRepresentation
bin1100011111111…
…0110001111000
310122122101221020
43013332301320
5101410030200
65111342440
71204411032
oct307766170
9118571836
1052423800
1127656860
1215681a20
13ab26700
146d68c52
154907ea0
hex31fec78

52423800 has 288 divisors, whose sum is σ = 196058880. Its totient is φ = 11481600.

The previous prime is 52423781. The next prime is 52423817. The reversal of 52423800 is 832425.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1115377 + ... + 1115423.

It is an arithmetic number, because the mean of its divisors is an integer number (680760).

Almost surely, 252423800 is an apocalyptic number.

52423800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52423800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98029440).

52423800 is an abundant number, since it is smaller than the sum of its proper divisors (143635080).

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

52423800 is a wasteful number, since it uses less digits than its factorization.

52423800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 52423800 is about 7240.4281641350. The cubic root of 52423800 is about 374.2623722544.

The spelling of 52423800 in words is "fifty-two million, four hundred twenty-three thousand, eight hundred".