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50974930 = 255479319
BaseRepresentation
bin1100001001110…
…1000011010010
310112220210110101
43002131003102
5101022144210
65020323014
71156164646
oct302350322
9115823411
1050974930
1126857246
12150a346a
13a73a0a6
146aacc26
15471da3a
hex309d0d2

50974930 has 16 divisors (see below), whose sum is σ = 91932480. Its totient is φ = 20350512.

The previous prime is 50974927. The next prime is 50974939. The reversal of 50974930 is 3947905.

It is a self number, because there is not a number n which added to its sum of digits gives 50974930.

It is not an unprimeable number, because it can be changed into a prime (50974939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811 + ... + 10129.

It is an arithmetic number, because the mean of its divisors is an integer number (5745780).

Almost surely, 250974930 is an apocalyptic number.

50974930 is a deficient number, since it is larger than the sum of its proper divisors (40957550).

50974930 is a wasteful number, since it uses less digits than its factorization.

50974930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9873.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 50974930 is about 7139.6729616979. The cubic root of 50974930 is about 370.7822020428.

The spelling of 50974930 in words is "fifty million, nine hundred seventy-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 547 1094 2735 5470 9319 18638 46595 93190 5097493 10194986 25487465 50974930