[go: up one dir, main page]

Search a number
-
+
50484186 = 23217295689
BaseRepresentation
bin1100000010010…
…1001111011010
310111222212021200
43000211033122
5100410443221
65002015030
71152052134
oct300451732
9114885250
1050484186
1126551575
1214aa7476
13a5c78cc
1469c2054
154673426
hex30253da

50484186 has 48 divisors (see below), whose sum is σ = 119831400. Its totient is φ = 15289344.

The previous prime is 50484173. The next prime is 50484191. The reversal of 50484186 is 68148405.

It can be written as a sum of positive squares in 4 ways, for example, as 50339025 + 145161 = 7095^2 + 381^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50484186.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6030 + ... + 11718.

Almost surely, 250484186 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50484186, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59915700).

50484186 is an abundant number, since it is smaller than the sum of its proper divisors (69347214).

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

50484186 is a wasteful number, since it uses less digits than its factorization.

50484186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5743 (or 5740 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 50484186 is about 7105.2224454974. Note that the first 3 decimals coincide. The cubic root of 50484186 is about 369.5885028329.

The spelling of 50484186 in words is "fifty million, four hundred eighty-four thousand, one hundred eighty-six".

Divisors: 1 2 3 6 9 17 18 29 34 51 58 87 102 153 174 261 306 493 522 986 1479 2958 4437 5689 8874 11378 17067 34134 51201 96713 102402 164981 193426 290139 329962 494943 580278 870417 989886 1484829 1740834 2804677 2969658 5609354 8414031 16828062 25242093 50484186