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3830449 = 74611187
BaseRepresentation
bin1110100111001010110001
321012121101111
432213022301
51440033244
6214033321
744362330
oct16471261
97177344
103830449
112186967
121348841
13a4164c
14719d17
15509e34
hex3a72b1

3830449 has 8 divisors (see below), whose sum is σ = 4390848. Its totient is φ = 3273360.

The previous prime is 3830441. The next prime is 3830459. The reversal of 3830449 is 9440383.

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

It is a cyclic number.

It is not a de Polignac number, because 3830449 - 23 = 3830441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3830449.

It is not an unprimeable number, because it can be changed into a prime (3830441) 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, 2634 + ... + 3820.

It is an arithmetic number, because the mean of its divisors is an integer number (548856).

Almost surely, 23830449 is an apocalyptic number.

It is an amenable number.

3830449 is a deficient number, since it is larger than the sum of its proper divisors (560399).

3830449 is a wasteful number, since it uses less digits than its factorization.

3830449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3830449 is about 1957.1532898575. The cubic root of 3830449 is about 156.4647683419.

The spelling of 3830449 in words is "three million, eight hundred thirty thousand, four hundred forty-nine".

Divisors: 1 7 461 1187 3227 8309 547207 3830449