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49982927 = 233214519
BaseRepresentation
bin1011111010101…
…0110111001111
310111001101200112
42332222313033
5100243423202
64543150235
71144563551
oct276526717
9114041615
1049982927
1126239a05
12148a537b
13a4806c7
1468d14d1
1545c4b52
hex2faadcf

49982927 has 4 divisors (see below), whose sum is σ = 50197680. Its totient is φ = 49768176.

The previous prime is 49982917. The next prime is 49982957. The reversal of 49982927 is 72928994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72928994 = 236464497.

It is a cyclic number.

It is not a de Polignac number, because 49982927 - 222 = 45788623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49982917) 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, 107027 + ... + 107492.

It is an arithmetic number, because the mean of its divisors is an integer number (12549420).

Almost surely, 249982927 is an apocalyptic number.

49982927 is a deficient number, since it is larger than the sum of its proper divisors (214753).

49982927 is a wasteful number, since it uses less digits than its factorization.

49982927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214752.

The product of its digits is 653184, while the sum is 50.

The square root of 49982927 is about 7069.8604653840. The cubic root of 49982927 is about 368.3612134440.

The spelling of 49982927 in words is "forty-nine million, nine hundred eighty-two thousand, nine hundred twenty-seven".

Divisors: 1 233 214519 49982927