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53150230 = 2572832683
BaseRepresentation
bin1100101011000…
…0001000010110
310201000022102001
43022300020112
5102101301410
65135105514
71213524640
oct312601026
9121008361
1053150230
1128002611
121597229a
13b01c253
1470b7890
1549ed33a
hex32b0216

53150230 has 32 divisors (see below), whose sum is σ = 109764864. Its totient is φ = 18151776.

The previous prime is 53150221. The next prime is 53150233. The reversal of 53150230 is 3205135.

It is a junction number, because it is equal to n+sod(n) for n = 53150198 and 53150207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53150233) 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, 18469 + ... + 21151.

It is an arithmetic number, because the mean of its divisors is an integer number (3430152).

Almost surely, 253150230 is an apocalyptic number.

53150230 is an abundant number, since it is smaller than the sum of its proper divisors (56614634).

53150230 is a wasteful number, since it uses less digits than its factorization.

53150230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 53150230 is about 7290.4204268341. The cubic root of 53150230 is about 375.9831505578.

Adding to 53150230 its reverse (3205135), we get a palindrome (56355365).

The spelling of 53150230 in words is "fifty-three million, one hundred fifty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 283 566 1415 1981 2683 2830 3962 5366 9905 13415 18781 19810 26830 37562 93905 187810 759289 1518578 3796445 5315023 7592890 10630046 26575115 53150230