Search a number
-
+
220714485 = 35174320129
BaseRepresentation
bin11010010011111…
…01010111110101
3120101022110100120
431021331113311
5423000330420
633522402153
75320020315
oct1511752765
9511273316
10220714485
11103651072
1261b00359
133695a9b4
1421455445
151459bd40
hexd27d5f5

220714485 has 32 divisors (see below), whose sum is σ = 382631040. Its totient is φ = 108208128.

The previous prime is 220714471. The next prime is 220714489. The reversal of 220714485 is 584417022.

It is not a de Polignac number, because 220714485 - 26 = 220714421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220714489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 901 + ... + 21029.

It is an arithmetic number, because the mean of its divisors is an integer number (11957220).

Almost surely, 2220714485 is an apocalyptic number.

It is an amenable number.

220714485 is a deficient number, since it is larger than the sum of its proper divisors (161916555).

220714485 is a wasteful number, since it uses less digits than its factorization.

220714485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20197.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 220714485 is about 14856.4627351197. The cubic root of 220714485 is about 604.3338842625. Note that the first 3 decimals are identical.

The spelling of 220714485 in words is "two hundred twenty million, seven hundred fourteen thousand, four hundred eighty-five".

Divisors: 1 3 5 15 17 43 51 85 129 215 255 645 731 2193 3655 10965 20129 60387 100645 301935 342193 865547 1026579 1710965 2596641 4327735 5132895 12983205 14714299 44142897 73571495 220714485