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52184238 = 2350317291
BaseRepresentation
bin1100011100010…
…0010010101110
310122012020022120
43013010102232
5101324343423
65102253410
71202362431
oct307042256
9118166276
1052184238
1127502877
1215587266
13aa71662
146d05818
1548abee3
hex31c44ae

52184238 has 16 divisors (see below), whose sum is σ = 104582016. Its totient is φ = 17359160.

The previous prime is 52184201. The next prime is 52184257. The reversal of 52184238 is 83248125.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 52184199 and 52184208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5628 + ... + 11663.

It is an arithmetic number, because the mean of its divisors is an integer number (6536376).

Almost surely, 252184238 is an apocalyptic number.

52184238 is an abundant number, since it is smaller than the sum of its proper divisors (52397778).

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

52184238 is a wasteful number, since it uses less digits than its factorization.

52184238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17799.

The product of its digits is 15360, while the sum is 33.

The square root of 52184238 is about 7223.8658625420. The cubic root of 52184238 is about 373.6914104495.

The spelling of 52184238 in words is "fifty-two million, one hundred eighty-four thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 503 1006 1509 3018 17291 34582 51873 103746 8697373 17394746 26092119 52184238