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345005495 = 5179385481
BaseRepresentation
bin10100100100000…
…101110110110111
3220001012002120022
4110210011312313
51201310133440
654122355355
711356332632
oct2444056667
9801162508
10345005495
1116782380a
129765bb5b
1356627a83
1433b6ac19
152044dcb5
hex14905db7

345005495 has 8 divisors (see below), whose sum is σ = 416320560. Its totient is φ = 274461760.

The previous prime is 345005491. The next prime is 345005513. The reversal of 345005495 is 594500543.

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

It is not a de Polignac number, because 345005495 - 22 = 345005491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345005491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191846 + ... + 193635.

It is an arithmetic number, because the mean of its divisors is an integer number (52040070).

Almost surely, 2345005495 is an apocalyptic number.

345005495 is a deficient number, since it is larger than the sum of its proper divisors (71315065).

345005495 is a wasteful number, since it uses less digits than its factorization.

345005495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385665.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 345005495 is about 18574.3235408453. The cubic root of 345005495 is about 701.3616319647.

The spelling of 345005495 in words is "three hundred forty-five million, five thousand, four hundred ninety-five".

Divisors: 1 5 179 895 385481 1927405 69001099 345005495