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50497237 = 716344257
BaseRepresentation
bin1100000010100…
…0011011010101
310112000112012001
43000220123111
5100411402422
65002155301
71152135160
oct300503325
9115015161
1050497237
112656035a
1214ab2b31
13a60082b
1469c6ad7
154677227
hex30286d5

50497237 has 8 divisors (see below), whose sum is σ = 58066496. Its totient is φ = 43016832.

The previous prime is 50497201. The next prime is 50497243. The reversal of 50497237 is 73279405.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50497237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50497196 and 50497205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50497277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20988 + ... + 23269.

It is an arithmetic number, because the mean of its divisors is an integer number (7258312).

Almost surely, 250497237 is an apocalyptic number.

It is an amenable number.

50497237 is a deficient number, since it is larger than the sum of its proper divisors (7569259).

50497237 is a wasteful number, since it uses less digits than its factorization.

50497237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44427.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 50497237 is about 7106.1407951152. The cubic root of 50497237 is about 369.6203483429.

The spelling of 50497237 in words is "fifty million, four hundred ninety-seven thousand, two hundred thirty-seven".

Divisors: 1 7 163 1141 44257 309799 7213891 50497237