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3805053 = 37181193
BaseRepresentation
bin1110100000111101111101
321011022112220
432200331331
51433230203
6213315553
744225310
oct16407575
97138486
103805053
11216987a
121335bb9
13a32c15
14710977
15502653
hex3a0f7d

3805053 has 8 divisors (see below), whose sum is σ = 5798208. Its totient is φ = 2174304.

The previous prime is 3805037. The next prime is 3805057. The reversal of 3805053 is 3505083.

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

It is not a de Polignac number, because 3805053 - 24 = 3805037 is a prime.

It is a Curzon number.

3805053 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3805057) 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, 90576 + ... + 90617.

It is an arithmetic number, because the mean of its divisors is an integer number (724776).

Almost surely, 23805053 is an apocalyptic number.

It is an amenable number.

3805053 is a deficient number, since it is larger than the sum of its proper divisors (1993155).

3805053 is a wasteful number, since it uses less digits than its factorization.

3805053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181203.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 3805053 is about 1950.6545055442. The cubic root of 3805053 is about 156.1182125031.

The spelling of 3805053 in words is "three million, eight hundred five thousand, fifty-three".

Divisors: 1 3 7 21 181193 543579 1268351 3805053