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50530470 = 235292412
BaseRepresentation
bin1100000011000…
…0100010100110
310112002012202220
43000300202212
5100413433340
65003013210
71152334104
oct300604246
9115065686
1050530470
1126583321
1214b0a206
13a6129b3
1469d4c74
154681ed0
hex30308a6

50530470 has 48 divisors (see below), whose sum is σ = 125977680. Its totient is φ = 12956160.

The previous prime is 50530457. The next prime is 50530523. The reversal of 50530470 is 7403505.

It is a self number, because there is not a number n which added to its sum of digits gives 50530470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209550 + ... + 209790.

It is an arithmetic number, because the mean of its divisors is an integer number (2624535).

Almost surely, 250530470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50530470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62988840).

50530470 is an abundant number, since it is smaller than the sum of its proper divisors (75447210).

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

50530470 is a wasteful number, since it uses less digits than its factorization.

50530470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 50530470 is about 7108.4787402088. The cubic root of 50530470 is about 369.7014148202.

Adding to 50530470 its reverse (7403505), we get a palindrome (57933975).

The spelling of 50530470 in words is "fifty million, five hundred thirty thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 241 290 435 482 723 870 1205 1446 2410 3615 6989 7230 13978 20967 34945 41934 58081 69890 104835 116162 174243 209670 290405 348486 580810 871215 1684349 1742430 3368698 5053047 8421745 10106094 16843490 25265235 50530470