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3855053 = 23167611
BaseRepresentation
bin1110101101001011001101
321020212010202
432231023031
51441330203
6214343245
744524136
oct16551315
97225122
103855053
1121a33a4
12135ab25
13a4c8c7
14724c8d
15512388
hex3ad2cd

3855053 has 4 divisors (see below), whose sum is σ = 4022688. Its totient is φ = 3687420.

The previous prime is 3855041. The next prime is 3855083. The reversal of 3855053 is 3505583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3855053 - 26 = 3854989 is a prime.

It is a super-2 number, since 2×38550532 = 29722867265618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83783 + ... + 83828.

It is an arithmetic number, because the mean of its divisors is an integer number (1005672).

Almost surely, 23855053 is an apocalyptic number.

It is an amenable number.

3855053 is a deficient number, since it is larger than the sum of its proper divisors (167635).

3855053 is a wasteful number, since it uses less digits than its factorization.

3855053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167634.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 3855053 is about 1963.4288884500. The cubic root of 3855053 is about 156.7990586548.

The spelling of 3855053 in words is "three million, eight hundred fifty-five thousand, fifty-three".

Divisors: 1 23 167611 3855053