Search a number
-
+
50761930 = 2543118051
BaseRepresentation
bin1100000110100…
…1000011001010
310112111222021111
43001221003022
5100443340210
65012000534
71154316652
oct301510312
9115458244
1050761930
112672120a
121500014a
13a69415b
146a55362
1546ca88a
hex30690ca

50761930 has 16 divisors (see below), whose sum is σ = 93497184. Its totient is φ = 19832400.

The previous prime is 50761913. The next prime is 50761933. The reversal of 50761930 is 3916705.

It is a junction number, because it is equal to n+sod(n) for n = 50761892 and 50761901.

It is not an unprimeable number, because it can be changed into a prime (50761933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58596 + ... + 59455.

It is an arithmetic number, because the mean of its divisors is an integer number (5843574).

Almost surely, 250761930 is an apocalyptic number.

50761930 is a deficient number, since it is larger than the sum of its proper divisors (42735254).

50761930 is a wasteful number, since it uses less digits than its factorization.

50761930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118101.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 50761930 is about 7124.7406970359. The cubic root of 50761930 is about 370.2650401947.

The spelling of 50761930 in words is "fifty million, seven hundred sixty-one thousand, nine hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 118051 236102 590255 1180510 5076193 10152386 25380965 50761930