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348995442 = 2358165907
BaseRepresentation
bin10100110011010…
…011111101110010
3220022200210202010
4110303103331302
51203320323232
654344103350
711435261265
oct2463237562
9808623663
10348995442
11169aa9494
1298a64b56
13573c3ba3
14344c8cdc
152098b0cc
hex14cd3f72

348995442 has 8 divisors (see below), whose sum is σ = 697990896. Its totient is φ = 116331812.

The previous prime is 348995419. The next prime is 348995447. The reversal of 348995442 is 244599843.

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

348995442 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 348995391 and 348995400.

It is not an unprimeable number, because it can be changed into a prime (348995447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29082948 + ... + 29082959.

It is an arithmetic number, because the mean of its divisors is an integer number (87248862).

Almost surely, 2348995442 is an apocalyptic number.

348995442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348995442 is a wasteful number, since it uses less digits than its factorization.

348995442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58165912.

The product of its digits is 1244160, while the sum is 48.

The square root of 348995442 is about 18681.4196997980. The cubic root of 348995442 is about 704.0549966182.

The spelling of 348995442 in words is "three hundred forty-eight million, nine hundred ninety-five thousand, four hundred forty-two".

Divisors: 1 2 3 6 58165907 116331814 174497721 348995442