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50530452 = 22374712799
BaseRepresentation
bin1100000011000…
…0100010010100
310112002012202020
43000300202110
5100413433302
65003013140
71152334050
oct300604224
9115065666
1050530452
1126583305
1214b0a1b0
13a61299b
1469d4c60
154681ebc
hex3030894

50530452 has 48 divisors (see below), whose sum is σ = 137625600. Its totient is φ = 14128992.

The previous prime is 50530433. The next prime is 50530457. The reversal of 50530452 is 25403505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50530457) 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, 2452 + ... + 10347.

It is an arithmetic number, because the mean of its divisors is an integer number (2867200).

Almost surely, 250530452 is an apocalyptic number.

It is an amenable number.

50530452 is an abundant number, since it is smaller than the sum of its proper divisors (87095148).

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

50530452 is a wasteful number, since it uses less digits than its factorization.

50530452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12860 (or 12858 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 50530452 is about 7108.4774741150. The cubic root of 50530452 is about 369.7013709218.

Adding to 50530452 its reverse (25403505), we get a palindrome (75933957).

The spelling of 50530452 in words is "fifty million, five hundred thirty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 47 84 94 141 188 282 329 564 658 987 1316 1974 3948 12799 25598 38397 51196 76794 89593 153588 179186 268779 358372 537558 601553 1075116 1203106 1804659 2406212 3609318 4210871 7218636 8421742 12632613 16843484 25265226 50530452