Search a number
-
+
50250486 = 23111358567
BaseRepresentation
bin1011111110110…
…0001011110110
310111112222201010
42333230023312
5100331003421
64553013050
71150056606
oct277541366
9114488633
1050250486
1126401a30
12149b4186
13a545420
146960c06
154629076
hex2fec2f6

50250486 has 32 divisors (see below), whose sum is σ = 118073088. Its totient is φ = 14055840.

The previous prime is 50250481. The next prime is 50250493. The reversal of 50250486 is 68405205.

It is a super-2 number, since 2×502504862 = 5050222686472392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50250481) 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 15 ways as a sum of consecutive naturals, for example, 28426 + ... + 30141.

It is an arithmetic number, because the mean of its divisors is an integer number (3689784).

Almost surely, 250250486 is an apocalyptic number.

50250486 is an abundant number, since it is smaller than the sum of its proper divisors (67822602).

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

50250486 is a wasteful number, since it uses less digits than its factorization.

50250486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58596.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 50250486 is about 7088.7577190930. The cubic root of 50250486 is about 369.0173242650.

The spelling of 50250486 in words is "fifty million, two hundred fifty thousand, four hundred eighty-six".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 58567 117134 175701 351402 644237 761371 1288474 1522742 1932711 2284113 3865422 4568226 8375081 16750162 25125243 50250486