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50452480 = 211513379
BaseRepresentation
bin1100000001110…
…1100000000000
310111221020210101
43000131200000
5100403434410
65001212144
71151560531
oct300354000
9114836711
1050452480
112652a771
1214a91054
13a5b6350
1469b4688
154668d3a
hex301d800

50452480 has 96 divisors (see below), whose sum is σ = 130712400. Its totient is φ = 18579456.

The previous prime is 50452477. The next prime is 50452499. The reversal of 50452480 is 8425405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132931 + ... + 133309.

Almost surely, 250452480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50452480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65356200).

50452480 is an abundant number, since it is smaller than the sum of its proper divisors (80259920).

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

50452480 is a wasteful number, since it uses less digits than its factorization.

50452480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 50452480 is about 7102.9909193241. The cubic root of 50452480 is about 369.5111147238.

Adding to 50452480 its reverse (8425405), we get a palindrome (58877885).

The spelling of 50452480 in words is "fifty million, four hundred fifty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 256 260 320 379 416 512 520 640 758 832 1024 1040 1280 1516 1664 1895 2048 2080 2560 3032 3328 3790 4160 4927 5120 6064 6656 7580 8320 9854 10240 12128 13312 15160 16640 19708 24256 24635 26624 30320 33280 39416 48512 49270 60640 66560 78832 97024 98540 121280 133120 157664 194048 197080 242560 315328 388096 394160 485120 630656 776192 788320 970240 1261312 1576640 1940480 2522624 3153280 3880960 5045248 6306560 10090496 12613120 25226240 50452480