Base | Representation |
---|---|
bin | 10100110010001… |
… | …010010010001011 |
3 | 220022010110202101 |
4 | 110302022102023 |
5 | 1203231144033 |
6 | 54333414231 |
7 | 11432563354 |
oct | 2462122213 |
9 | 808113671 |
10 | 348693643 |
11 | 169912771 |
12 | 9893a377 |
13 | 573196cc |
14 | 3444ad2b |
15 | 2092b97d |
hex | 14c8a48b |
348693643 has 8 divisors (see below), whose sum is σ = 375999120. Its totient is φ = 322283520.
The previous prime is 348693637. The next prime is 348693649. The reversal of 348693643 is 346396843.
It is an interprime number because it is at equal distance from previous prime (348693637) and next prime (348693649).
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 348693643 - 29 = 348693131 is a prime.
It is a super-2 number, since 2×3486936432 = 243174513337222898, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 348693593 and 348693602.
It is not an unprimeable number, because it can be changed into a prime (348693649) 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, 223030 + ... + 224587.
It is an arithmetic number, because the mean of its divisors is an integer number (46999890).
Almost surely, 2348693643 is an apocalyptic number.
348693643 is a deficient number, since it is larger than the sum of its proper divisors (27305477).
348693643 is a wasteful number, since it uses less digits than its factorization.
348693643 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 447677.
The product of its digits is 1119744, while the sum is 46.
The square root of 348693643 is about 18673.3404349624. The cubic root of 348693643 is about 703.8519907457.
It can be divided in two parts, 3 and 48693643, that added together give a triangular number (48693646 = T9868).
The spelling of 348693643 in words is "three hundred forty-eight million, six hundred ninety-three thousand, six hundred forty-three".
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