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52875284 = 22711171673
BaseRepresentation
bin1100100110110…
…1000000010100
310200111100020212
43021231000110
5102014002114
65125144552
71211301230
oct311550024
9120440225
1052875284
1127934a90
121585b158
13ac54067
1470455c0
154996b3e
hex326d014

52875284 has 24 divisors (see below), whose sum is σ = 115364928. Its totient is φ = 20600640.

The previous prime is 52875259. The next prime is 52875289. The reversal of 52875284 is 48257825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52875289) 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, 85529 + ... + 86144.

It is an arithmetic number, because the mean of its divisors is an integer number (4806872).

Almost surely, 252875284 is an apocalyptic number.

It is an amenable number.

52875284 is an abundant number, since it is smaller than the sum of its proper divisors (62489644).

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

52875284 is a wasteful number, since it uses less digits than its factorization.

52875284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171695 (or 171693 counting only the distinct ones).

The product of its digits is 179200, while the sum is 41.

The square root of 52875284 is about 7271.5393143405. The cubic root of 52875284 is about 375.3337094651. Note that the first 3 decimals are identical.

The spelling of 52875284 in words is "fifty-two million, eight hundred seventy-five thousand, two hundred eighty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 171673 343346 686692 1201711 1888403 2403422 3776806 4806844 7553612 13218821 26437642 52875284