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50001325 = 52111731051
BaseRepresentation
bin1011111010111…
…1010110101101
310111002022220221
42332233112231
5100300020300
64543411341
71145001313
oct276572655
9114068827
1050001325
1126251810
12148b3b51
13a488baa
1468d80b3
1545ca31a
hex2faf5ad

50001325 has 24 divisors (see below), whose sum is σ = 68093856. Its totient is φ = 36120000.

The previous prime is 50001299. The next prime is 50001353. The reversal of 50001325 is 52310005.

It is not a de Polignac number, because 50001325 - 27 = 50001197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50001299 and 50001308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47050 + ... + 48100.

It is an arithmetic number, because the mean of its divisors is an integer number (2837244).

Almost surely, 250001325 is an apocalyptic number.

50001325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50001325 is a deficient number, since it is larger than the sum of its proper divisors (18092531).

50001325 is a wasteful number, since it uses less digits than its factorization.

50001325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 50001325 is about 7071.1615028933. The cubic root of 50001325 is about 368.4064040631.

The spelling of 50001325 in words is "fifty million, one thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 173 275 865 1051 1903 4325 5255 9515 11561 26275 47575 57805 181823 289025 909115 2000053 4545575 10000265 50001325