Search a number
-
+
52793400 = 233521119421
BaseRepresentation
bin1100100101100…
…1000000111000
310200100011221010
43021121000320
5102003342100
65123313520
71210510422
oct311310070
9120304833
1052793400
1127889510
121581b8a0
13ac259ca
147023812
15497c750
hex3259038

52793400 has 192 divisors, whose sum is σ = 188380800. Its totient is φ = 12096000.

The previous prime is 52793383. The next prime is 52793423. The reversal of 52793400 is 439725.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125190 + ... + 125610.

It is an arithmetic number, because the mean of its divisors is an integer number (981150).

Almost surely, 252793400 is an apocalyptic number.

52793400 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 52793400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94190400).

52793400 is an abundant number, since it is smaller than the sum of its proper divisors (135587400).

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

52793400 is a wasteful number, since it uses less digits than its factorization.

52793400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 52793400 is about 7265.9066880879. The cubic root of 52793400 is about 375.1398589432.

The spelling of 52793400 in words is "fifty-two million, seven hundred ninety-three thousand, four hundred".