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50397 = 3107157
BaseRepresentation
bin1100010011011101
32120010120
430103131
53103042
61025153
7266634
oct142335
976116
1050397
1134956
12251b9
1319c29
141451b
15edec
hexc4dd

50397 has 8 divisors (see below), whose sum is σ = 68256. Its totient is φ = 33072.

The previous prime is 50387. The next prime is 50411. The reversal of 50397 is 79305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50397 - 26 = 50333 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243 + ... + 399.

It is an arithmetic number, because the mean of its divisors is an integer number (8532).

250397 is an apocalyptic number.

It is an amenable number.

50397 is a deficient number, since it is larger than the sum of its proper divisors (17859).

50397 is a wasteful number, since it uses less digits than its factorization.

50397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 50397 is about 224.4927615760. The cubic root of 50397 is about 36.9375620917.

The spelling of 50397 in words is "fifty thousand, three hundred ninety-seven".

Divisors: 1 3 107 157 321 471 16799 50397