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220014025 = 52711373089
BaseRepresentation
bin11010001110100…
…10010111001001
3120022222212111121
431013102113021
5422310422100
633455355241
75311042210
oct1507222711
9508885447
10220014025
11103212880
1261822b21
1336773c1a
1421312077
15144ae51a
hexd1d25c9

220014025 has 48 divisors (see below), whose sum is σ = 349441920. Its totient is φ = 133401600.

The previous prime is 220014023. The next prime is 220014029. The reversal of 220014025 is 520410022.

220014025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220014025 - 21 = 220014023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220014023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69681 + ... + 72769.

It is an arithmetic number, because the mean of its divisors is an integer number (7280040).

Almost surely, 2220014025 is an apocalyptic number.

220014025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220014025 is a deficient number, since it is larger than the sum of its proper divisors (129427895).

220014025 is a wasteful number, since it uses less digits than its factorization.

220014025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154 (or 3149 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 220014025 is about 14832.8697493101. The cubic root of 220014025 is about 603.6939016300.

Adding to 220014025 its reverse (520410022), we get a palindrome (740424047).

The spelling of 220014025 in words is "two hundred twenty million, fourteen thousand, twenty-five".

Divisors: 1 5 7 11 25 35 37 55 77 175 185 259 275 385 407 925 1295 1925 2035 2849 3089 6475 10175 14245 15445 21623 33979 71225 77225 108115 114293 169895 237853 540575 571465 800051 849475 1189265 1257223 2857325 4000255 5946325 6286115 8800561 20001275 31430575 44002805 220014025