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3829393 = 19201547
BaseRepresentation
bin1110100110111010010001
321012112221101
432212322101
51440020033
6214024401
744356261
oct16467221
97175841
103829393
112186097
121348101
13a41019
147197a1
1550997d
hex3a6e91

3829393 has 4 divisors (see below), whose sum is σ = 4030960. Its totient is φ = 3627828.

The previous prime is 3829391. The next prime is 3829429. The reversal of 3829393 is 3939283.

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: 3939283 = 12233221.

It is a cyclic number.

It is not a de Polignac number, because 3829393 - 21 = 3829391 is a prime.

It is a d-powerful number, because it can be written as 39 + 87 + 27 + 9 + 310 + 95 + 313 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3829391) 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, 100755 + ... + 100792.

It is an arithmetic number, because the mean of its divisors is an integer number (1007740).

Almost surely, 23829393 is an apocalyptic number.

It is an amenable number.

3829393 is a deficient number, since it is larger than the sum of its proper divisors (201567).

3829393 is a wasteful number, since it uses less digits than its factorization.

3829393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201566.

The product of its digits is 34992, while the sum is 37.

The square root of 3829393 is about 1956.8834916775. The cubic root of 3829393 is about 156.4503886542.

The spelling of 3829393 in words is "three million, eight hundred twenty-nine thousand, three hundred ninety-three".

Divisors: 1 19 201547 3829393