Search a number
-
+
50145044 = 2259212479
BaseRepresentation
bin1011111101001…
…0011100010100
310111100122001212
42333102130110
5100314120134
64550440552
71146140315
oct277223424
9114318055
1050145044
112633a794
1214963158
13a509431
14693460c
154607bce
hex2fd2714

50145044 has 12 divisors (see below), whose sum is σ = 89241600. Its totient is φ = 24647448.

The previous prime is 50144999. The next prime is 50145079. The reversal of 50145044 is 44054105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106004 + ... + 106475.

It is an arithmetic number, because the mean of its divisors is an integer number (7436800).

Almost surely, 250145044 is an apocalyptic number.

It is an amenable number.

50145044 is a deficient number, since it is larger than the sum of its proper divisors (39096556).

50145044 is a wasteful number, since it uses less digits than its factorization.

50145044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212542 (or 212540 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 50145044 is about 7081.3165442593. The cubic root of 50145044 is about 368.7590370667.

Adding to 50145044 its reverse (44054105), we get a palindrome (94199149).

The spelling of 50145044 in words is "fifty million, one hundred forty-five thousand, forty-four".

Divisors: 1 2 4 59 118 236 212479 424958 849916 12536261 25072522 50145044