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52054230 = 23515111491
BaseRepresentation
bin1100011010010…
…0100011010110
310121221121222110
43012210203112
5101311213410
65055411450
71201311414
oct306444326
9117847873
1052054230
1127424128
1215523b86
13aa27427
146cb02b4
154883720
hex31a48d6

52054230 has 32 divisors (see below), whose sum is σ = 125768448. Its totient is φ = 13788000.

The previous prime is 52054201. The next prime is 52054237. The reversal of 52054230 is 3245025.

It is a junction number, because it is equal to n+sod(n) for n = 52054197 and 52054206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52054237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1216 + ... + 10275.

It is an arithmetic number, because the mean of its divisors is an integer number (3930264).

Almost surely, 252054230 is an apocalyptic number.

52054230 is an abundant number, since it is smaller than the sum of its proper divisors (73714218).

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

52054230 is a wasteful number, since it uses less digits than its factorization.

52054230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11652.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 52054230 is about 7214.8617450371. The cubic root of 52054230 is about 373.3808232176.

Adding to 52054230 its reverse (3245025), we get a palindrome (55299255).

The spelling of 52054230 in words is "fifty-two million, fifty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2265 4530 11491 22982 34473 57455 68946 114910 172365 344730 1735141 3470282 5205423 8675705 10410846 17351410 26027115 52054230