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4049275 = 52161971
BaseRepresentation
bin1111011100100101111011
321121201120011
433130211323
52014034100
6222442351
746263316
oct17344573
97551504
104049275
11231630a
1214333b7
13aba129
1477597d
1554ebba
hex3dc97b

4049275 has 6 divisors (see below), whose sum is σ = 5021132. Its totient is φ = 3239400.

The previous prime is 4049273. The next prime is 4049291. The reversal of 4049275 is 5729404.

It is not a de Polignac number, because 4049275 - 21 = 4049273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4049273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80961 + ... + 81010.

Almost surely, 24049275 is an apocalyptic number.

4049275 is a deficient number, since it is larger than the sum of its proper divisors (971857).

4049275 is a wasteful number, since it uses less digits than its factorization.

4049275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161981 (or 161976 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 4049275 is about 2012.2810439896. The cubic root of 4049275 is about 159.3892733596.

The spelling of 4049275 in words is "four million, forty-nine thousand, two hundred seventy-five".

Divisors: 1 5 25 161971 809855 4049275