Search a number
-
+
345834148 = 221110137759
BaseRepresentation
bin10100100111010…
…000001010100100
3220002202012021011
4110213100022210
51202013143043
654152232004
711366353552
oct2447201244
9802665234
10345834148
1116823a350
129799b604
1356857cba
1433d04bd2
152056459d
hex149d02a4

345834148 has 24 divisors (see below), whose sum is σ = 660965760. Its totient is φ = 157021920.

The previous prime is 345834119. The next prime is 345834149. The reversal of 345834148 is 841438543.

It is a self number, because there is not a number n which added to its sum of digits gives 345834148.

It is not an unprimeable number, because it can be changed into a prime (345834149) 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, 40693 + ... + 48451.

It is an arithmetic number, because the mean of its divisors is an integer number (27540240).

Almost surely, 2345834148 is an apocalyptic number.

It is an amenable number.

345834148 is a deficient number, since it is larger than the sum of its proper divisors (315131612).

345834148 is a wasteful number, since it uses less digits than its factorization.

345834148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8787 (or 8785 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 345834148 is about 18596.6165739900. The cubic root of 345834148 is about 701.9227058617.

The spelling of 345834148 in words is "three hundred forty-five million, eight hundred thirty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 11 22 44 1013 2026 4052 7759 11143 15518 22286 31036 44572 85349 170698 341396 7859867 15719734 31439468 86458537 172917074 345834148