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52475824 = 244389857
BaseRepresentation
bin1100100000101…
…1011110110000
310122202001022001
43020023132300
5101413211244
65112423344
71205015512
oct310133660
9118661261
1052475824
1127691955
12156a7b54
13ab442ab
146d7dbb2
1549185d4
hex320b7b0

52475824 has 40 divisors (see below), whose sum is σ = 105328080. Its totient is φ = 25310208.

The previous prime is 52475809. The next prime is 52475827. The reversal of 52475824 is 42857425.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52475827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60804 + ... + 61660.

It is an arithmetic number, because the mean of its divisors is an integer number (2633202).

Almost surely, 252475824 is an apocalyptic number.

It is an amenable number.

52475824 is an abundant number, since it is smaller than the sum of its proper divisors (52852256).

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

52475824 is a wasteful number, since it uses less digits than its factorization.

52475824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 991 counting only the distinct ones).

The product of its digits is 89600, while the sum is 37.

The square root of 52475824 is about 7244.0198784929. The cubic root of 52475824 is about 374.3861340349.

The spelling of 52475824 in words is "fifty-two million, four hundred seventy-five thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 43 86 89 172 178 344 356 688 712 857 1424 1714 3428 3827 6856 7654 13712 15308 30616 36851 61232 73702 76273 147404 152546 294808 305092 589616 610184 1220368 3279739 6559478 13118956 26237912 52475824