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50966745 = 353397783
BaseRepresentation
bin1100001001101…
…1000011011001
310112220101020020
43002123003121
5101021413440
65020221053
71156132044
oct302330331
9115811206
1050966745
1126851085
121509a789
13a73644b
146aa9c5b
15471b3d0
hex309b0d9

50966745 has 8 divisors (see below), whose sum is σ = 81546816. Its totient is φ = 27182256.

The previous prime is 50966719. The next prime is 50966749. The reversal of 50966745 is 54766905.

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

It is not a de Polignac number, because 50966745 - 218 = 50704601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50966697 and 50966706.

It is not an unprimeable number, because it can be changed into a prime (50966749) 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, 1698877 + ... + 1698906.

It is an arithmetic number, because the mean of its divisors is an integer number (10193352).

Almost surely, 250966745 is an apocalyptic number.

It is an amenable number.

50966745 is a deficient number, since it is larger than the sum of its proper divisors (30580071).

50966745 is a wasteful number, since it uses less digits than its factorization.

50966745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397791.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 50966745 is about 7139.0997331596. The cubic root of 50966745 is about 370.7623555890.

The spelling of 50966745 in words is "fifty million, nine hundred sixty-six thousand, seven hundred forty-five".

Divisors: 1 3 5 15 3397783 10193349 16988915 50966745