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50412497 = 1719715053
BaseRepresentation
bin1100000001001…
…1101111010001
310111212012221112
43000103233101
5100401144442
65000303105
71151333132
oct300235721
9114765845
1050412497
1126502723
1214a71a95
13a5a10a5
1469a3c89
15465c082
hex3013bd1

50412497 has 8 divisors (see below), whose sum is σ = 53652456. Its totient is φ = 47203072.

The previous prime is 50412451. The next prime is 50412503. The reversal of 50412497 is 79421405.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 41938576 + 8473921 = 6476^2 + 2911^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50412497 - 212 = 50408401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50412097) 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, 4178 + ... + 10875.

It is an arithmetic number, because the mean of its divisors is an integer number (6706557).

Almost surely, 250412497 is an apocalyptic number.

It is an amenable number.

50412497 is a deficient number, since it is larger than the sum of its proper divisors (3239959).

50412497 is a wasteful number, since it uses less digits than its factorization.

50412497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15267.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 50412497 is about 7100.1758428929. The cubic root of 50412497 is about 369.4134778491.

The spelling of 50412497 in words is "fifty million, four hundred twelve thousand, four hundred ninety-seven".

Divisors: 1 17 197 3349 15053 255901 2965441 50412497