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272325 = 3523631
BaseRepresentation
bin1000010011111000101
3111211120010
41002133011
532203300
65500433
72212644
oct1023705
9454503
10272325
11176669
12111719
1396c51
147135b
1555a50
hex427c5

272325 has 12 divisors (see below), whose sum is σ = 450368. Its totient is φ = 145200.

The previous prime is 272317. The next prime is 272329. The reversal of 272325 is 523272.

It is not a de Polignac number, because 272325 - 23 = 272317 is a prime.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 272325.

It is not an unprimeable number, because it can be changed into a prime (272329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1741 + ... + 1890.

2272325 is an apocalyptic number.

272325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

272325 is a deficient number, since it is larger than the sum of its proper divisors (178043).

272325 is a wasteful number, since it uses less digits than its factorization.

272325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644 (or 3639 counting only the distinct ones).

The product of its digits is 840, while the sum is 21.

The square root of 272325 is about 521.8476789256. The cubic root of 272325 is about 64.8180314856.

Adding to 272325 its reverse (523272), we get a palindrome (795597).

It can be divided in two parts, 2 and 72325, that added together give a palindrome (72327).

The spelling of 272325 in words is "two hundred seventy-two thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 3631 10893 18155 54465 90775 272325