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50716397 = 167303691
BaseRepresentation
bin1100000101110…
…1111011101101
310112102122211002
43001131323231
5100440411042
65011010045
71154040134
oct301357355
9115378732
1050716397
112669aa86
1214b99925
13a679504
146a4291b
1546bc132
hex305deed

50716397 has 4 divisors (see below), whose sum is σ = 51020256. Its totient is φ = 50412540.

The previous prime is 50716373. The next prime is 50716417. The reversal of 50716397 is 79361705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50716397 - 26 = 50716333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50716397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50716327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151679 + ... + 152012.

It is an arithmetic number, because the mean of its divisors is an integer number (12755064).

Almost surely, 250716397 is an apocalyptic number.

It is an amenable number.

50716397 is a deficient number, since it is larger than the sum of its proper divisors (303859).

50716397 is a wasteful number, since it uses less digits than its factorization.

50716397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303858.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 50716397 is about 7121.5445656122. The cubic root of 50716397 is about 370.1542989269.

The spelling of 50716397 in words is "fifty million, seven hundred sixteen thousand, three hundred ninety-seven".

Divisors: 1 167 303691 50716397