Search a number
-
+
220675054 = 2432565989
BaseRepresentation
bin11010010011100…
…11101111101110
3120101020110021011
431021303233232
5422443100204
633521455434
75316464335
oct1511635756
9511213234
10220675054
11103624486
1261aa157a
1336945a72
1421444d1c
1514590304
hexd273bee

220675054 has 8 divisors (see below), whose sum is σ = 338710680. Its totient is φ = 107771496.

The previous prime is 220675051. The next prime is 220675061. The reversal of 220675054 is 450576022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220675051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1282909 + ... + 1283080.

It is an arithmetic number, because the mean of its divisors is an integer number (42338835).

Almost surely, 2220675054 is an apocalyptic number.

220675054 is a deficient number, since it is larger than the sum of its proper divisors (118035626).

220675054 is a wasteful number, since it uses less digits than its factorization.

220675054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566034.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 220675054 is about 14855.1356102864. The cubic root of 220675054 is about 604.2978937103.

The spelling of 220675054 in words is "two hundred twenty million, six hundred seventy-five thousand, fifty-four".

Divisors: 1 2 43 86 2565989 5131978 110337527 220675054