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52824744 = 2333732331
BaseRepresentation
bin1100100110000…
…0101010101000
310200101202221000
43021200222220
5102010342434
65124115000
71211001000
oct311405250
9120352830
1052824744
1127900015
1215835a60
13ac3705b
147031000
154986b99
hex3260aa8

52824744 has 256 divisors, whose sum is σ = 184320000. Its totient is φ = 13970880.

The previous prime is 52824703. The next prime is 52824773. The reversal of 52824744 is 44742825.

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

It is a junction number, because it is equal to n+sod(n) for n = 52824699 and 52824708.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1704009 + ... + 1704039.

It is an arithmetic number, because the mean of its divisors is an integer number (720000).

Almost surely, 252824744 is an apocalyptic number.

52824744 is a gapful number since it is divisible by the number (54) 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 52824744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92160000).

52824744 is an abundant number, since it is smaller than the sum of its proper divisors (131495256).

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

52824744 is a wasteful number, since it uses less digits than its factorization.

52824744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 66 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 52824744 is about 7268.0632908637. The cubic root of 52824744 is about 375.2140857562.

The spelling of 52824744 in words is "fifty-two million, eight hundred twenty-four thousand, seven hundred forty-four".