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345425255 = 5721409899
BaseRepresentation
bin10100100101101…
…100010101100111
3220001222102100222
4110211230111213
51201412102010
654135354555
711363031500
oct2445542547
9801872328
10345425255
11167a9011a
1297822a5b
1356743b56
1433c39ba7
15204d3355
hex1496c567

345425255 has 12 divisors (see below), whose sum is σ = 482185800. Its totient is φ = 236862864.

The previous prime is 345425237. The next prime is 345425257. The reversal of 345425255 is 552524543.

It is not a de Polignac number, because 345425255 - 26 = 345425191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345425257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 704705 + ... + 705194.

It is an arithmetic number, because the mean of its divisors is an integer number (40182150).

Almost surely, 2345425255 is an apocalyptic number.

345425255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345425255 is a deficient number, since it is larger than the sum of its proper divisors (136760545).

345425255 is a wasteful number, since it uses less digits than its factorization.

345425255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409918 (or 1409911 counting only the distinct ones).

The product of its digits is 120000, while the sum is 35.

The square root of 345425255 is about 18585.6195753599. The cubic root of 345425255 is about 701.6459600364.

Adding to 345425255 its reverse (552524543), we get a palindrome (897949798).

The spelling of 345425255 in words is "three hundred forty-five million, four hundred twenty-five thousand, two hundred fifty-five".

Divisors: 1 5 7 35 49 245 1409899 7049495 9869293 49346465 69085051 345425255