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348136 = 2343517
BaseRepresentation
bin1010100111111101000
3122200112221
41110333220
542120021
611243424
72646655
oct1247750
9580487
10348136
11218618
12149574
13c25c9
1490c2c
156d241
hex54fe8

348136 has 8 divisors (see below), whose sum is σ = 652770. Its totient is φ = 174064.

The previous prime is 348097. The next prime is 348149. The reversal of 348136 is 631843.

It can be written as a sum of positive squares in only one way, i.e., 348100 + 36 = 590^2 + 6^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 348136.

It is an unprimeable number.

348136 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21751 + ... + 21766.

2348136 is an apocalyptic number.

It is an amenable number.

348136 is a deficient number, since it is larger than the sum of its proper divisors (304634).

348136 is a wasteful number, since it uses less digits than its factorization.

348136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43523 (or 43519 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 348136 is about 590.0305076858. The cubic root of 348136 is about 70.3476582359.

Adding to 348136 its reverse (631843), we get a palindrome (979979).

It can be divided in two parts, 3481 and 36, that multiplied together give a square (125316 = 3542).

The spelling of 348136 in words is "three hundred forty-eight thousand, one hundred thirty-six".

Divisors: 1 2 4 8 43517 87034 174068 348136