Search a number
-
+
345853306 = 2973075807
BaseRepresentation
bin10100100111010…
…100110101111010
3220002210011112201
4110213110311322
51202014301211
654152500414
711366463451
oct2447246572
9802704481
10345853306
11168252787
12979aa70a
1356863936
1433d0bb98
152056a0c1
hex149d4d7a

345853306 has 16 divisors (see below), whose sum is σ = 525926016. Its totient is φ = 170557056.

The previous prime is 345853301. The next prime is 345853309. The reversal of 345853306 is 603358543.

It is a happy number.

345853306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3458533062 = 239229018542259272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345853301) 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, 56655 + ... + 62461.

It is an arithmetic number, because the mean of its divisors is an integer number (32870376).

Almost surely, 2345853306 is an apocalyptic number.

345853306 is a deficient number, since it is larger than the sum of its proper divisors (180072710).

345853306 is a wasteful number, since it uses less digits than its factorization.

345853306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6213.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 345853306 is about 18597.1316605545. The cubic root of 345853306 is about 701.9356669752.

The spelling of 345853306 in words is "three hundred forty-five million, eight hundred fifty-three thousand, three hundred six".

Divisors: 1 2 97 194 307 614 5807 11614 29779 59558 563279 1126558 1782749 3565498 172926653 345853306