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50473280 = 26511131103
BaseRepresentation
bin1100000010001…
…0100101000000
310111222022022202
43000202211000
5100410121110
65001452332
71152005264
oct300424500
9114868282
1050473280
1126544360
1214aa10a8
13a5c2960
1469bc0a4
1546700a5
hex3022940

50473280 has 112 divisors (see below), whose sum is σ = 141329664. Its totient is φ = 16926720.

The previous prime is 50473279. The next prime is 50473307. The reversal of 50473280 is 8237405.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 45209 + ... + 46311.

It is an arithmetic number, because the mean of its divisors is an integer number (1261872).

Almost surely, 250473280 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 50473280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70664832).

50473280 is an abundant number, since it is smaller than the sum of its proper divisors (90856384).

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

50473280 is a wasteful number, since it uses less digits than its factorization.

50473280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 50473280 is about 7104.4549403878. The cubic root of 50473280 is about 369.5618870890.

The spelling of 50473280 in words is "fifty million, four hundred seventy-three thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 64 65 80 88 104 110 130 143 160 176 208 220 260 286 320 352 416 440 520 572 704 715 832 880 1040 1103 1144 1430 1760 2080 2206 2288 2860 3520 4160 4412 4576 5515 5720 8824 9152 11030 11440 12133 14339 17648 22060 22880 24266 28678 35296 44120 45760 48532 57356 60665 70592 71695 88240 97064 114712 121330 143390 157729 176480 194128 229424 242660 286780 315458 352960 388256 458848 485320 573560 630916 776512 788645 917696 970640 1147120 1261832 1577290 1941280 2294240 2523664 3154580 3882560 4588480 5047328 6309160 10094656 12618320 25236640 50473280