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348383999 = 5321131153
BaseRepresentation
bin10100110000111…
…110101011111111
3220021112202000002
4110300332223333
51203141241444
654323024515
711430133535
oct2460765377
9807482002
10348383999
11169721067
129880b13b
135723b7a2
14343aa155
15208b9d4e
hex14c3eaff

348383999 has 8 divisors (see below), whose sum is σ = 356650992. Its totient is φ = 340179840.

The previous prime is 348383977. The next prime is 348384017. The reversal of 348383999 is 999383843.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-348383999 is a prime.

It is a super-3 number, since 3×3483839993 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348383909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4394 + ... + 26759.

It is an arithmetic number, because the mean of its divisors is an integer number (44581374).

Almost surely, 2348383999 is an apocalyptic number.

348383999 is a deficient number, since it is larger than the sum of its proper divisors (8266993).

348383999 is a wasteful number, since it uses less digits than its factorization.

348383999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31417.

The product of its digits is 5038848, while the sum is 56.

The square root of 348383999 is about 18665.0475220397. The cubic root of 348383999 is about 703.6435861340.

The spelling of 348383999 in words is "three hundred forty-eight million, three hundred eighty-three thousand, nine hundred ninety-nine".

Divisors: 1 53 211 11183 31153 1651109 6573283 348383999