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3800353 = 30712379
BaseRepresentation
bin1110011111110100100001
321011002002211
432133310201
51433102403
6213242121
744205514
oct16376441
97132084
103800353
112166297
121333341
13a30a3b
1470cd7b
1550106d
hex39fd21

3800353 has 4 divisors (see below), whose sum is σ = 3813040. Its totient is φ = 3787668.

The previous prime is 3800347. The next prime is 3800369. The reversal of 3800353 is 3530083.

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: 3530083 = 29121727.

It is a cyclic number.

It is not a de Polignac number, because 3800353 - 213 = 3792161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3800393) 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, 5883 + ... + 6496.

It is an arithmetic number, because the mean of its divisors is an integer number (953260).

Almost surely, 23800353 is an apocalyptic number.

It is an amenable number.

3800353 is a deficient number, since it is larger than the sum of its proper divisors (12687).

3800353 is a wasteful number, since it uses less digits than its factorization.

3800353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12686.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3800353 is about 1949.4494094487. The cubic root of 3800353 is about 156.0539069671.

The spelling of 3800353 in words is "three million, eight hundred thousand, three hundred fifty-three".

Divisors: 1 307 12379 3800353