[go: up one dir, main page]

Search a number
-
+
305522852 = 22337226649
BaseRepresentation
bin10010001101011…
…110100010100100
3210021220011120012
4102031132202210
51111203212402
650152225352
710366621115
oct2215364244
9707804505
10305522852
11147506928
128639b258
134b3b286b
142c81020c
151bc50452
hex1235e8a4

305522852 has 12 divisors (see below), whose sum is σ = 536253900. Its totient is φ = 152307456.

The previous prime is 305522851. The next prime is 305522923. The reversal of 305522852 is 258225503.

305522852 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 213861376 + 91661476 = 14624^2 + 9574^2 .

It is not an unprimeable number, because it can be changed into a prime (305522851) 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, 111977 + ... + 114672.

It is an arithmetic number, because the mean of its divisors is an integer number (44687825).

Almost surely, 2305522852 is an apocalyptic number.

It is an amenable number.

305522852 is a deficient number, since it is larger than the sum of its proper divisors (230731048).

305522852 is a wasteful number, since it uses less digits than its factorization.

305522852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226990 (or 226988 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 305522852 is about 17479.2119959682. The cubic root of 305522852 is about 673.5159729583.

The spelling of 305522852 in words is "three hundred five million, five hundred twenty-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 337 674 1348 226649 453298 906596 76380713 152761426 305522852