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348450889 = 7135313903
BaseRepresentation
bin10100110001001…
…111000001001001
3220021200010202111
4110301033001021
51203200412024
654324302321
711430532543
oct2461170111
9807603674
10348450889
11169767346
12988419a1
1357263077
14343c6693
15208cea94
hex14c4f049

348450889 has 8 divisors (see below), whose sum is σ = 354385152. Its totient is φ = 342545280.

The previous prime is 348450871. The next prime is 348450901. The reversal of 348450889 is 988054843.

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 348450889 - 25 = 348450857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348450829) 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, 18112 + ... + 32014.

It is an arithmetic number, because the mean of its divisors is an integer number (44298144).

Almost surely, 2348450889 is an apocalyptic number.

It is an amenable number.

348450889 is a deficient number, since it is larger than the sum of its proper divisors (5934263).

348450889 is a wasteful number, since it uses less digits than its factorization.

348450889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14327.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 348450889 is about 18666.8392878923. The cubic root of 348450889 is about 703.6886166249.

The spelling of 348450889 in words is "three hundred forty-eight million, four hundred fifty thousand, eight hundred eighty-nine".

Divisors: 1 71 353 13903 25063 987113 4907759 348450889