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272625 = 353727
BaseRepresentation
bin1000010100011110001
3111211222020
41002203301
532211000
65502053
72213553
oct1024361
9454866
10272625
11176911
12111929
1397122
14714d3
1555ba0
hex428f1

272625 has 16 divisors (see below), whose sum is σ = 454272. Its totient is φ = 145200.

The previous prime is 272621. The next prime is 272651. The reversal of 272625 is 526272.

It is not a de Polignac number, because 272625 - 22 = 272621 is a prime.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

272625 is a lucky number.

It is a nialpdrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 272595 and 272604.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 272625.

It is not an unprimeable number, because it can be changed into a prime (272621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12 + ... + 738.

It is an arithmetic number, because the mean of its divisors is an integer number (28392).

2272625 is an apocalyptic number.

272625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

272625 is a deficient number, since it is larger than the sum of its proper divisors (181647).

272625 is an equidigital number, since it uses as much as digits as its factorization.

272625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 735 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 272625 is about 522.1350400040. The cubic root of 272625 is about 64.8418244698.

Adding to 272625 its reverse (526272), we get a palindrome (798897).

It can be divided in two parts, 2 and 72625, that added together give a palindrome (72627).

The spelling of 272625 in words is "two hundred seventy-two thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 727 2181 3635 10905 18175 54525 90875 272625