Search a number
-
+
50216992 = 257377383
BaseRepresentation
bin1011111110010…
…0000000100000
310111111021202121
42333210000200
5100323420432
64552154024
71146560140
oct277440040
9114437677
1050216992
1126389851
1214998914
13a5330c7
146952920
15461e197
hex2fe4020

50216992 has 96 divisors (see below), whose sum is σ = 119048832. Its totient is φ = 20404224.

The previous prime is 50216989. The next prime is 50217001. The reversal of 50216992 is 29961205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604983 + ... + 605065.

It is an arithmetic number, because the mean of its divisors is an integer number (1240092).

Almost surely, 250216992 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 50216992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59524416).

50216992 is an abundant number, since it is smaller than the sum of its proper divisors (68831840).

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

50216992 is a wasteful number, since it uses less digits than its factorization.

50216992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 50216992 is about 7086.3948521092. The cubic root of 50216992 is about 368.9353176725.

The spelling of 50216992 in words is "fifty million, two hundred sixteen thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 37 56 73 74 83 112 146 148 166 224 259 292 296 332 511 518 581 584 592 664 1022 1036 1162 1168 1184 1328 2044 2072 2324 2336 2656 2701 3071 4088 4144 4648 5402 6059 6142 8176 8288 9296 10804 12118 12284 16352 18592 18907 21497 21608 24236 24568 37814 42413 42994 43216 48472 49136 75628 84826 85988 86432 96944 98272 151256 169652 171976 193888 224183 302512 339304 343952 448366 605024 678608 687904 896732 1357216 1569281 1793464 3138562 3586928 6277124 7173856 12554248 25108496 50216992