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345104 = 2421569
BaseRepresentation
bin1010100010000010000
3122112101122
41110100100
542020404
611221412
72635064
oct1242020
9575348
10345104
11216311
12147868
13c1106
148daa4
156c3be
hex54410

345104 has 10 divisors (see below), whose sum is σ = 668670. Its totient is φ = 172544.

The previous prime is 345089. The next prime is 345109. The reversal of 345104 is 401543.

It can be written as a sum of positive squares in only one way, i.e., 200704 + 144400 = 448^2 + 380^2 .

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 345104.

It is not an unprimeable number, because it can be changed into a prime (345109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10769 + ... + 10800.

It is an arithmetic number, because the mean of its divisors is an integer number (66867).

2345104 is an apocalyptic number.

It is an amenable number.

345104 is a deficient number, since it is larger than the sum of its proper divisors (323566).

345104 is a wasteful number, since it uses less digits than its factorization.

345104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21577 (or 21571 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 345104 is about 587.4555302319. The cubic root of 345104 is about 70.1428375881.

Adding to 345104 its reverse (401543), we get a palindrome (746647).

The spelling of 345104 in words is "three hundred forty-five thousand, one hundred four".

Divisors: 1 2 4 8 16 21569 43138 86276 172552 345104