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348145430 = 2559590077
BaseRepresentation
bin10100110000000…
…100011100010110
3220021002121202012
4110300010130112
51203111123210
654313544222
711425121153
oct2460043426
9807077665
10348145430
111695788a6
1298715072
1357187019
143434722a
152086e305
hex14c04716

348145430 has 16 divisors (see below), whose sum is σ = 637284240. Its totient is φ = 136897632.

The previous prime is 348145339. The next prime is 348145433. The reversal of 348145430 is 34541843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348145433) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 294449 + ... + 295628.

It is an arithmetic number, because the mean of its divisors is an integer number (39830265).

Almost surely, 2348145430 is an apocalyptic number.

348145430 is a deficient number, since it is larger than the sum of its proper divisors (289138810).

348145430 is a wasteful number, since it uses less digits than its factorization.

348145430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590143.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 348145430 is about 18658.6556321724. The cubic root of 348145430 is about 703.4829340187.

The spelling of 348145430 in words is "three hundred forty-eight million, one hundred forty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 59 118 295 590 590077 1180154 2950385 5900770 34814543 69629086 174072715 348145430