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3830133 = 31276711
BaseRepresentation
bin1110100111000101110101
321012120221210
432213011311
51440031013
6214032033
744361366
oct16470565
97176853
103830133
1121866aa
121348619
13a41468
14719b6d
15509cc3
hex3a7175

3830133 has 4 divisors (see below), whose sum is σ = 5106848. Its totient is φ = 2553420.

The previous prime is 3830131. The next prime is 3830137. The reversal of 3830133 is 3310383.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3310383 = 31103461.

It is not a de Polignac number, because 3830133 - 21 = 3830131 is a prime.

It is a D-number.

It is a Duffinian number.

3830133 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3830131) 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, 638353 + ... + 638358.

It is an arithmetic number, because the mean of its divisors is an integer number (1276712).

Almost surely, 23830133 is an apocalyptic number.

It is an amenable number.

3830133 is a deficient number, since it is larger than the sum of its proper divisors (1276715).

3830133 is a wasteful number, since it uses less digits than its factorization.

3830133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276714.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3830133 is about 1957.0725586958. The cubic root of 3830133 is about 156.4604656064.

The spelling of 3830133 in words is "three million, eight hundred thirty thousand, one hundred thirty-three".

Divisors: 1 3 1276711 3830133