Search a number
-
+
50474116 = 22721141571
BaseRepresentation
bin1100000010001…
…0110010000100
310111222100110201
43000202302010
5100410132431
65001500244
71152010600
oct300426204
9114870421
1050474116
1126544a50
1214aa1684
13a5c3154
1469bc500
154670461
hex3022c84

50474116 has 72 divisors (see below), whose sum is σ = 115026912. Its totient is φ = 19152000.

The previous prime is 50474093. The next prime is 50474117. The reversal of 50474116 is 61147405.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (50474117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88111 + ... + 88681.

It is an arithmetic number, because the mean of its divisors is an integer number (1597596).

Almost surely, 250474116 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 50474116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57513456).

50474116 is an abundant number, since it is smaller than the sum of its proper divisors (64552796).

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

50474116 is a wasteful number, since it uses less digits than its factorization.

50474116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 50474116 is about 7104.5137764663. The cubic root of 50474116 is about 369.5639274559.

Subtracting 50474116 from its reverse (61147405), we obtain a square (10673289 = 32672).

The spelling of 50474116 in words is "fifty million, four hundred seventy-four thousand, one hundred sixteen".

Divisors: 1 2 4 7 11 14 22 28 41 44 49 77 82 98 154 164 196 287 308 451 539 571 574 902 1078 1142 1148 1804 2009 2156 2284 3157 3997 4018 6281 6314 7994 8036 12562 12628 15988 22099 23411 25124 27979 43967 44198 46822 55958 87934 88396 93644 111916 163877 175868 257521 307769 327754 515042 615538 655508 1030084 1147139 1231076 1802647 2294278 3605294 4588556 7210588 12618529 25237058 50474116