Search a number
-
+
345983227 = 2326955921
BaseRepresentation
bin10100100111110…
…100100011111011
3220010000202202121
4110213310203323
51202032430402
654155342111
711400544312
oct2447644373
9803022677
10345983227
11168331357
1297a51937
13568aab05
1433d43279
1520593837
hex149f48fb

345983227 has 8 divisors (see below), whose sum is σ = 362374560. Its totient is φ = 329704320.

The previous prime is 345983171. The next prime is 345983233. The reversal of 345983227 is 722389543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345983227 - 211 = 345981179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345983527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21774 + ... + 34147.

It is an arithmetic number, because the mean of its divisors is an integer number (45296820).

Almost surely, 2345983227 is an apocalyptic number.

345983227 is a deficient number, since it is larger than the sum of its proper divisors (16391333).

345983227 is a wasteful number, since it uses less digits than its factorization.

345983227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56213.

The product of its digits is 362880, while the sum is 43.

The square root of 345983227 is about 18600.6243712409. The cubic root of 345983227 is about 702.0235508315.

The spelling of 345983227 in words is "three hundred forty-five million, nine hundred eighty-three thousand, two hundred twenty-seven".

Divisors: 1 23 269 6187 55921 1286183 15042749 345983227