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348525041 = 1721205969
BaseRepresentation
bin10100110001100…
…001000111110001
3220021210220110212
4110301201013301
51203210300131
654330033505
711431261664
oct2461410761
9807726425
10348525041
11169808027
1298878895
135728aa47
14344056db
15208e6a2b
hex14c611f1

348525041 has 6 divisors (see below), whose sum is σ = 370232790. Its totient is φ = 328023296.

The previous prime is 348525031. The next prime is 348525059. The reversal of 348525041 is 140525843.

It can be written as a sum of positive squares in 3 ways, for example, as 185068816 + 163456225 = 13604^2 + 12785^2 .

It is not a de Polignac number, because 348525041 - 222 = 344330737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348524989 and 348525007.

It is not an unprimeable number, because it can be changed into a prime (348525031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 602696 + ... + 603273.

It is an arithmetic number, because the mean of its divisors is an integer number (61705465).

Almost surely, 2348525041 is an apocalyptic number.

It is an amenable number.

348525041 is a deficient number, since it is larger than the sum of its proper divisors (21707749).

348525041 is a wasteful number, since it uses less digits than its factorization.

348525041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206003 (or 1205986 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 348525041 is about 18668.8253781538. The cubic root of 348525041 is about 703.7385291750.

It can be divided in two parts, 34852 and 5041, that added together give a palindrome (39893).

The spelling of 348525041 in words is "three hundred forty-eight million, five hundred twenty-five thousand, forty-one".

Divisors: 1 17 289 1205969 20501473 348525041