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50053091 = 114550281
BaseRepresentation
bin1011111011101…
…1111111100011
310111011221221012
42332323333203
5100303144331
64544451135
71145305244
oct276737743
9114157835
1050053091
11262876a0
1214919aab
13a4a661a
14690cccb
1545da82b
hex2fbbfe3

50053091 has 4 divisors (see below), whose sum is σ = 54603384. Its totient is φ = 45502800.

The previous prime is 50053061. The next prime is 50053141. The reversal of 50053091 is 19035005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50053091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50053051) 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, 2275130 + ... + 2275151.

It is an arithmetic number, because the mean of its divisors is an integer number (13650846).

Almost surely, 250053091 is an apocalyptic number.

50053091 is a deficient number, since it is larger than the sum of its proper divisors (4550293).

50053091 is a wasteful number, since it uses less digits than its factorization.

50053091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550292.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 50053091 is about 7074.8209164614. The cubic root of 50053091 is about 368.5334963509.

Adding to 50053091 its reverse (19035005), we get a palindrome (69088096).

The spelling of 50053091 in words is "fifty million, fifty-three thousand, ninety-one".

Divisors: 1 11 4550281 50053091