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272025 = 33521331
BaseRepresentation
bin1000010011010011001
3111211011000
41002122121
532201100
65455213
72212035
oct1023231
9454130
10272025
11176416
12111509
1396a80
14711c5
1555900
hex42699

272025 has 48 divisors (see below), whose sum is σ = 555520. Its totient is φ = 129600.

The previous prime is 272011. The next prime is 272029. The reversal of 272025 is 520272.

It is a happy number.

It is not a de Polignac number, because 272025 - 24 = 272009 is a prime.

272025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 271989 and 272007.

It is not an unprimeable number, because it can be changed into a prime (272029) 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, 8760 + ... + 8790.

2272025 is an apocalyptic number.

272025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

272025 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

272025 is a wasteful number, since it uses less digits than its factorization.

272025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 52 counting only the distinct ones).

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

The square root of 272025 is about 521.5601595214. The cubic root of 272025 is about 64.7942210210.

Adding to 272025 its reverse (520272), we get a palindrome (792297).

It can be divided in two parts, 2 and 72025, that added together give a palindrome (72027).

The spelling of 272025 in words is "two hundred seventy-two thousand, twenty-five".

Divisors: 1 3 5 9 13 15 25 27 31 39 45 65 75 93 117 135 155 195 225 279 325 351 403 465 585 675 775 837 975 1209 1395 1755 2015 2325 2925 3627 4185 6045 6975 8775 10075 10881 18135 20925 30225 54405 90675 272025