Search a number
-
+
2027025 = 345271113
BaseRepresentation
bin111101110111000010001
310210222120000
413232320101
51004331100
6111240213
723141460
oct7567021
93728500
102027025
111164a30
12819069
1355c830
143aa9d7
152a0900
hex1eee11

2027025 has 120 divisors (see below), whose sum is σ = 5041344. Its totient is φ = 777600.

The previous prime is 2027023. The next prime is 2027033. The reversal of 2027025 is 5207202.

It is a happy number.

It is a double factorial (2027025 = 15 !! = 1 ⋅ 3 ⋅ 5 ⋅ 7 ⋅ 9 ⋅ 11 ⋅ 13 ⋅ 15 ).

It is not a de Polignac number, because 2027025 - 21 = 2027023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2026989 and 2027007.

It is not an unprimeable number, because it can be changed into a prime (2027021) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 155919 + ... + 155931.

22027025 is an apocalyptic number.

2027025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2027025 is an abundant number, since it is smaller than the sum of its proper divisors (3014319).

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

2027025 is a wasteful number, since it uses less digits than its factorization.

2027025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 2027025 is about 1423.7362817601. The cubic root of 2027025 is about 126.5570573791.

The spelling of 2027025 in words is "two million, twenty-seven thousand, twenty-five".

Divisors: 1 3 5 7 9 11 13 15 21 25 27 33 35 39 45 55 63 65 75 77 81 91 99 105 117 135 143 165 175 189 195 225 231 273 275 297 315 325 351 385 405 429 455 495 525 567 585 675 693 715 819 825 891 945 975 1001 1053 1155 1287 1365 1485 1575 1755 1925 2025 2079 2145 2275 2457 2475 2835 2925 3003 3465 3575 3861 4095 4455 4725 5005 5265 5775 6237 6435 6825 7371 7425 8775 9009 10395 10725 11583 12285 14175 15015 17325 19305 20475 22275 25025 26325 27027 31185 32175 36855 45045 51975 57915 61425 75075 81081 96525 135135 155925 184275 225225 289575 405405 675675 2027025