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50207319 = 3210135507
BaseRepresentation
bin1011111110000…
…1101001010111
310111110210111100
42333201221113
5100323113234
64552041143
71146520011
oct277415127
9114423440
1050207319
1126382558
12149931b3
13a52b896
14694d1b1
15461b399
hex2fe1a57

50207319 has 12 divisors (see below), whose sum is σ = 72606456. Its totient is φ = 33432432.

The previous prime is 50207317. The next prime is 50207351. The reversal of 50207319 is 91370205.

It is not a de Polignac number, because 50207319 - 21 = 50207317 is a prime.

It is a super-2 number, since 2×502073192 = 5041549762335522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50207292 and 50207301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50207317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6364 + ... + 11870.

It is an arithmetic number, because the mean of its divisors is an integer number (6050538).

Almost surely, 250207319 is an apocalyptic number.

50207319 is a deficient number, since it is larger than the sum of its proper divisors (22399137).

50207319 is a wasteful number, since it uses less digits than its factorization.

50207319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526 (or 6523 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 50207319 is about 7085.7123142278. The cubic root of 50207319 is about 368.9116275472.

The spelling of 50207319 in words is "fifty million, two hundred seven thousand, three hundred nineteen".

Divisors: 1 3 9 1013 3039 5507 9117 16521 49563 5578591 16735773 50207319