Search a number
-
+
50029146 = 2323977001
BaseRepresentation
bin1011111011011…
…0001001011010
310111010202002100
42332312021122
5100301413041
64544144230
71145145366
oct276661132
9114122070
1050029146
1126270702
1214908076
13a49875b
1469042a6
1545d36b6
hex2fb625a

50029146 has 24 divisors (see below), whose sum is σ = 108685044. Its totient is φ = 16632000.

The previous prime is 50029141. The next prime is 50029157. The reversal of 50029146 is 64192005.

It can be written as a sum of positive squares in 2 ways, for example, as 49914225 + 114921 = 7065^2 + 339^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50029141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3646 + ... + 10646.

Almost surely, 250029146 is an apocalyptic number.

50029146 is an abundant number, since it is smaller than the sum of its proper divisors (58655898).

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

50029146 is a wasteful number, since it uses less digits than its factorization.

50029146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7406 (or 7403 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 50029146 is about 7073.1284450376. The cubic root of 50029146 is about 368.4747191475.

It can be divided in two parts, 500 and 29146, that added together give a triangular number (29646 = T243).

The spelling of 50029146 in words is "fifty million, twenty-nine thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 397 794 1191 2382 3573 7001 7146 14002 21003 42006 63009 126018 2779397 5558794 8338191 16676382 25014573 50029146