Search a number
-
+
345074275 = 52713151681
BaseRepresentation
bin10100100100010…
…110101001100011
3220001022120220201
4110210112221203
51201314334100
654124050031
711360040310
oct2444265143
9801276821
10345074275
11167870457
1297693917
1356650180
1433b87d07
152046436a
hex14916a63

345074275 has 24 divisors (see below), whose sum is σ = 526639904. Its totient is φ = 218419200.

The previous prime is 345074227. The next prime is 345074293. The reversal of 345074275 is 572470543.

It is a happy number.

It is not a de Polignac number, because 345074275 - 219 = 344549987 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73566 + ... + 78115.

Almost surely, 2345074275 is an apocalyptic number.

345074275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345074275 is a deficient number, since it is larger than the sum of its proper divisors (181565629).

345074275 is a wasteful number, since it uses less digits than its factorization.

345074275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151711 (or 151706 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 345074275 is about 18576.1749291936. The cubic root of 345074275 is about 701.4082364859.

The spelling of 345074275 in words is "three hundred forty-five million, seventy-four thousand, two hundred seventy-five".

Divisors: 1 5 7 13 25 35 65 91 175 325 455 2275 151681 758405 1061767 1971853 3792025 5308835 9859265 13802971 26544175 49296325 69014855 345074275