Search a number
-
+
220354264 = 23132118791
BaseRepresentation
bin11010010001001…
…01011011011000
3120100122011020001
431020211123120
5422402314024
633510542344
75313660154
oct1510453330
9510564201
10220354264
11103425469
12619679b4
1336862a50
14213a0064
151452a244
hexd2256d8

220354264 has 16 divisors (see below), whose sum is σ = 444946320. Its totient is φ = 101701920.

The previous prime is 220354261. The next prime is 220354301. The reversal of 220354264 is 462453022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220354261) 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, 1059292 + ... + 1059499.

It is an arithmetic number, because the mean of its divisors is an integer number (27809145).

Almost surely, 2220354264 is an apocalyptic number.

It is an amenable number.

220354264 is an abundant number, since it is smaller than the sum of its proper divisors (224592056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220354264 is a wasteful number, since it uses less digits than its factorization.

220354264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118810 (or 2118806 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 220354264 is about 14844.3344074431. The cubic root of 220354264 is about 604.0049339538.

The spelling of 220354264 in words is "two hundred twenty million, three hundred fifty-four thousand, two hundred sixty-four".

Divisors: 1 2 4 8 13 26 52 104 2118791 4237582 8475164 16950328 27544283 55088566 110177132 220354264