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348983243 = 727122107
BaseRepresentation
bin10100110011010…
…000111111001011
3220022200012000022
4110303100333023
51203314430433
654343531055
711435210600
oct2463207713
9808605008
10348983243
11169aa0304
1298a59a8b
13573bb47b
14344c46a7
1520987698
hex14cd0fcb

348983243 has 6 divisors (see below), whose sum is σ = 405960156. Its totient is φ = 299128452.

The previous prime is 348983237. The next prime is 348983263. The reversal of 348983243 is 342389843.

It is not a de Polignac number, because 348983243 - 226 = 281874379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 348983194 and 348983203.

It is not an unprimeable number, because it can be changed into a prime (348983263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3561005 + ... + 3561102.

It is an arithmetic number, because the mean of its divisors is an integer number (67660026).

Almost surely, 2348983243 is an apocalyptic number.

348983243 is a deficient number, since it is larger than the sum of its proper divisors (56976913).

348983243 is an equidigital number, since it uses as much as digits as its factorization.

348983243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7122121 (or 7122114 counting only the distinct ones).

The product of its digits is 497664, while the sum is 44.

The square root of 348983243 is about 18681.0931960632. The cubic root of 348983243 is about 704.0467931997.

The spelling of 348983243 in words is "three hundred forty-eight million, nine hundred eighty-three thousand, two hundred forty-three".

Divisors: 1 7 49 7122107 49854749 348983243