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50378730 = 2351679291
BaseRepresentation
bin1100000000101…
…1011111101010
310111210111121220
43000023133222
5100344104410
64555442510
71151132523
oct300133752
9114714556
1050378730
112648a316
1214a56436
13a58b8cc
14699584a
154652070
hex300b7ea

50378730 has 16 divisors (see below), whose sum is σ = 120909024. Its totient is φ = 13434320.

The previous prime is 50378711. The next prime is 50378749. The reversal of 50378730 is 3787305.

50378730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50378711) and next prime (50378749).

It is a junction number, because it is equal to n+sod(n) for n = 50378691 and 50378700.

It is an unprimeable number.

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, 839616 + ... + 839675.

It is an arithmetic number, because the mean of its divisors is an integer number (7556814).

Almost surely, 250378730 is an apocalyptic number.

50378730 is an abundant number, since it is smaller than the sum of its proper divisors (70530294).

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

50378730 is a wasteful number, since it uses less digits than its factorization.

50378730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679301.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 50378730 is about 7097.7975457180. The cubic root of 50378730 is about 369.3309799781.

The spelling of 50378730 in words is "fifty million, three hundred seventy-eight thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1679291 3358582 5037873 8396455 10075746 16792910 25189365 50378730