Search a number
-
+
302345164 = 22116871481
BaseRepresentation
bin10010000001010…
…110101111001100
3210001220201121001
4102001112233030
51104400021124
650000150044
710330614532
oct2201265714
9701821531
10302345164
11145736440
1285308324
134a83c384
142c224152
151b823b44
hex12056bcc

302345164 has 12 divisors (see below), whose sum is σ = 577204488. Its totient is φ = 137429600.

The previous prime is 302345161. The next prime is 302345171. The reversal of 302345164 is 461543203.

It is not an unprimeable number, because it can be changed into a prime (302345161) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3435697 + ... + 3435784.

It is an arithmetic number, because the mean of its divisors is an integer number (48100374).

Almost surely, 2302345164 is an apocalyptic number.

It is an amenable number.

302345164 is a deficient number, since it is larger than the sum of its proper divisors (274859324).

302345164 is a wasteful number, since it uses less digits than its factorization.

302345164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6871496 (or 6871494 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 302345164 is about 17388.0753391513. The cubic root of 302345164 is about 671.1727910854.

Adding to 302345164 its reverse (461543203), we get a palindrome (763888367).

The spelling of 302345164 in words is "three hundred two million, three hundred forty-five thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 44 6871481 13742962 27485924 75586291 151172582 302345164