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50097091 = 1119239699
BaseRepresentation
bin1011111100011…
…0101111000011
310111021012021211
42333012233003
5100311101331
64545430551
71145550442
oct277065703
9114235254
1050097091
1126307760
121493b457
13a4c0665
146920d59
1545e88b1
hex2fc6bc3

50097091 has 8 divisors (see below), whose sum is σ = 57528000. Its totient is φ = 43145640.

The previous prime is 50097083. The next prime is 50097109. The reversal of 50097091 is 19079005.

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 50097091 - 23 = 50097083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50097041) 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, 119641 + ... + 120058.

It is an arithmetic number, because the mean of its divisors is an integer number (7191000).

Almost surely, 250097091 is an apocalyptic number.

50097091 is a deficient number, since it is larger than the sum of its proper divisors (7430909).

50097091 is a wasteful number, since it uses less digits than its factorization.

50097091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239729.

The product of its (nonzero) digits is 2835, while the sum is 31.

The square root of 50097091 is about 7077.9298527182. The cubic root of 50097091 is about 368.6414532180.

It can be divided in two parts, 5009 and 7091, that added together give a square (12100 = 1102).

The spelling of 50097091 in words is "fifty million, ninety-seven thousand, ninety-one".

Divisors: 1 11 19 209 239699 2636689 4554281 50097091