Search a number
-
+
50085830 = 2513736559
BaseRepresentation
bin1011111100001…
…1111111000110
310111020121211202
42333003333012
5100310221310
64545302502
71145502554
oct277037706
9114217752
1050085830
11262aa253
1214934a32
13a4b84b2
14691abd4
1545e53a5
hex2fc3fc6

50085830 has 16 divisors (see below), whose sum is σ = 90815040. Its totient is φ = 19887552.

The previous prime is 50085823. The next prime is 50085839. The reversal of 50085830 is 3858005.

It is a junction number, because it is equal to n+sod(n) for n = 50085793 and 50085802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50085839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16910 + ... + 19649.

It is an arithmetic number, because the mean of its divisors is an integer number (5675940).

Almost surely, 250085830 is an apocalyptic number.

50085830 is a deficient number, since it is larger than the sum of its proper divisors (40729210).

50085830 is a wasteful number, since it uses less digits than its factorization.

50085830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36703.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 50085830 is about 7077.1343070483. The cubic root of 50085830 is about 368.6138296414.

The spelling of 50085830 in words is "fifty million, eighty-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 137 274 685 1370 36559 73118 182795 365590 5008583 10017166 25042915 50085830