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52337880 = 23335722343
BaseRepresentation
bin1100011110100…
…1110011011000
310122111001002000
43013221303120
5101344303010
65105441000
71203602400
oct307516330
9118431060
1052337880
11275a8251
1215640160
13aac657a
146d45800
1548dc7c0
hex31e9cd8

52337880 has 384 divisors, whose sum is σ = 216691200. Its totient is φ = 11176704.

The previous prime is 52337867. The next prime is 52337881. The reversal of 52337880 is 8873325.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52337881) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1217139 + ... + 1217181.

It is an arithmetic number, because the mean of its divisors is an integer number (564300).

Almost surely, 252337880 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 52337880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108345600).

52337880 is an abundant number, since it is smaller than the sum of its proper divisors (164353320).

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

52337880 is a wasteful number, since it uses less digits than its factorization.

52337880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 52337880 is about 7234.4923802572. The cubic root of 52337880 is about 374.0577946469.

The spelling of 52337880 in words is "fifty-two million, three hundred thirty-seven thousand, eight hundred eighty".