Search a number
-
+
50303808 = 263343677
BaseRepresentation
bin1011111111100…
…1001101000000
310111122200212000
42333321031000
5100334210213
64554104000
71150401222
oct277711500
9114580760
1050303808
1126438aa5
1214a1b000
13a563789
146976412
154639c73
hex2ff9340

50303808 has 112 divisors (see below), whose sum is σ = 151546560. Its totient is φ = 16353792.

The previous prime is 50303717. The next prime is 50303809. The reversal of 50303808 is 80830305.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50303809) 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, 73966 + ... + 74642.

Almost surely, 250303808 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 50303808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75773280).

50303808 is an abundant number, since it is smaller than the sum of its proper divisors (101242752).

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

50303808 is a wasteful number, since it uses less digits than its factorization.

50303808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 50303808 is about 7092.5177475985. The cubic root of 50303808 is about 369.1478025125.

The spelling of 50303808 in words is "fifty million, three hundred three thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 43 48 54 64 72 86 96 108 129 144 172 192 216 258 288 344 387 432 516 576 677 688 774 864 1032 1161 1354 1376 1548 1728 2031 2064 2322 2708 2752 3096 4062 4128 4644 5416 6093 6192 8124 8256 9288 10832 12186 12384 16248 18279 18576 21664 24372 24768 29111 32496 36558 37152 43328 48744 58222 64992 73116 74304 87333 97488 116444 129984 146232 174666 194976 232888 261999 292464 349332 389952 465776 523998 584928 698664 785997 931552 1047996 1169856 1397328 1571994 1863104 2095992 2794656 3143988 4191984 5589312 6287976 8383968 12575952 16767936 25151904 50303808