Search a number
-
+
50423740 = 2256194073
BaseRepresentation
bin1100000001011…
…0011110111100
310111212210100221
43000112132330
5100402024430
65000431124
71151410663
oct300263674
9114783327
1050423740
1126510114
1214a784a4
13a5a6243
1469a7dda
15466057a
hex30167bc

50423740 has 24 divisors (see below), whose sum is σ = 106086960. Its totient is φ = 20131968.

The previous prime is 50423729. The next prime is 50423741. The reversal of 50423740 is 4732405.

50423740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50423741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10344 + ... + 14416.

It is an arithmetic number, because the mean of its divisors is an integer number (4420290).

Almost surely, 250423740 is an apocalyptic number.

It is an amenable number.

50423740 is an abundant number, since it is smaller than the sum of its proper divisors (55663220).

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

50423740 is a wasteful number, since it uses less digits than its factorization.

50423740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701 (or 4699 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 50423740 is about 7100.9675397089. The cubic root of 50423740 is about 369.4409380178.

The spelling of 50423740 in words is "fifty million, four hundred twenty-three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 619 1238 2476 3095 4073 6190 8146 12380 16292 20365 40730 81460 2521187 5042374 10084748 12605935 25211870 50423740