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52072184 = 2323283001
BaseRepresentation
bin1100011010100…
…0111011111000
310121222112121102
43012220323320
5101312302214
65100030532
71201414643
oct306507370
9117875542
1052072184
112743666a
1215532448
13aa32658
146cb6a5a
154888bde
hex31a8ef8

52072184 has 16 divisors (see below), whose sum is σ = 101880720. Its totient is φ = 24904000.

The previous prime is 52072169. The next prime is 52072201. The reversal of 52072184 is 48127025.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141317 + ... + 141684.

It is an arithmetic number, because the mean of its divisors is an integer number (6367545).

Almost surely, 252072184 is an apocalyptic number.

It is an amenable number.

52072184 is a deficient number, since it is larger than the sum of its proper divisors (49808536).

52072184 is a wasteful number, since it uses less digits than its factorization.

52072184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283030 (or 283026 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 52072184 is about 7216.1058750548. The cubic root of 52072184 is about 373.4237458179.

The spelling of 52072184 in words is "fifty-two million, seventy-two thousand, one hundred eighty-four".

Divisors: 1 2 4 8 23 46 92 184 283001 566002 1132004 2264008 6509023 13018046 26036092 52072184