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50378825 = 527479601
BaseRepresentation
bin1100000000101…
…1100001001001
310111210111202102
43000023201021
5100344110300
64555443145
71151133020
oct300134111
9114714672
1050378825
112648a3a2
1214a564b5
13a58b973
1469958b7
1546520d5
hex300b849

50378825 has 24 divisors (see below), whose sum is σ = 71662080. Its totient is φ = 34416000.

The previous prime is 50378807. The next prime is 50378827. The reversal of 50378825 is 52887305.

It is not a de Polignac number, because 50378825 - 28 = 50378569 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50378827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83525 + ... + 84125.

It is an arithmetic number, because the mean of its divisors is an integer number (2985920).

Almost surely, 250378825 is an apocalyptic number.

It is an amenable number.

50378825 is a deficient number, since it is larger than the sum of its proper divisors (21283255).

50378825 is a wasteful number, since it uses less digits than its factorization.

50378825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 50378825 is about 7097.8042379316. The cubic root of 50378825 is about 369.3312121291.

The spelling of 50378825 in words is "fifty million, three hundred seventy-eight thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 175 479 601 2395 3005 3353 4207 11975 15025 16765 21035 83825 105175 287879 1439395 2015153 7196975 10075765 50378825