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3864053 = 19320021
BaseRepresentation
bin1110101111010111110101
321021022111002
432233113311
51442122203
6214453045
744562314
oct16572765
97238432
103864053
1121aa136
121364185
13a53a2b
1472827b
15514d88
hex3af5f5

3864053 has 4 divisors (see below), whose sum is σ = 3884268. Its totient is φ = 3843840.

The previous prime is 3864037. The next prime is 3864059. The reversal of 3864053 is 3504683.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 485809 + 3378244 = 697^2 + 1838^2 .

It is a cyclic number.

It is not a de Polignac number, because 3864053 - 24 = 3864037 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 (3864059) 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, 9818 + ... + 10203.

It is an arithmetic number, because the mean of its divisors is an integer number (971067).

Almost surely, 23864053 is an apocalyptic number.

It is an amenable number.

3864053 is a deficient number, since it is larger than the sum of its proper divisors (20215).

3864053 is a wasteful number, since it uses less digits than its factorization.

3864053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20214.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3864053 is about 1965.7194611643. The cubic root of 3864053 is about 156.9209847573.

The spelling of 3864053 in words is "three million, eight hundred sixty-four thousand, fifty-three".

Divisors: 1 193 20021 3864053