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50993061 = 372428241
BaseRepresentation
bin1100001010000…
…1011110100101
310112221201022220
43002201132211
5101023234221
65020542553
71156301550
oct302413645
9115851286
1050993061
1126869929
12150b1a59
13a745412
146ab5697
1547240c6
hex30a17a5

50993061 has 8 divisors (see below), whose sum is σ = 77703744. Its totient is φ = 29138880.

The previous prime is 50993057. The next prime is 50993069. The reversal of 50993061 is 16039905.

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

It is not a de Polignac number, because 50993061 - 22 = 50993057 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50993069) 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, 1214100 + ... + 1214141.

It is an arithmetic number, because the mean of its divisors is an integer number (9712968).

Almost surely, 250993061 is an apocalyptic number.

It is an amenable number.

50993061 is a deficient number, since it is larger than the sum of its proper divisors (26710683).

50993061 is a wasteful number, since it uses less digits than its factorization.

50993061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428251.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 50993061 is about 7140.9425848413. The cubic root of 50993061 is about 370.8261573441.

The spelling of 50993061 in words is "fifty million, nine hundred ninety-three thousand, sixty-one".

Divisors: 1 3 7 21 2428241 7284723 16997687 50993061