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272275 = 5210891
BaseRepresentation
bin1000010011110010011
3111211111021
41002132103
532203100
65500311
72212543
oct1023623
9454437
10272275
11176623
12111697
1396c13
1471323
1555a1a
hex42793

272275 has 6 divisors (see below), whose sum is σ = 337652. Its totient is φ = 217800.

The previous prime is 272269. The next prime is 272287. The reversal of 272275 is 572272.

It is not a de Polignac number, because 272275 - 23 = 272267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 10891 = 272275 / (2 + 7 + 2 + 2 + 7 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5421 + ... + 5470.

2272275 is an apocalyptic number.

272275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

272275 is a deficient number, since it is larger than the sum of its proper divisors (65377).

272275 is a wasteful number, since it uses less digits than its factorization.

272275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10901 (or 10896 counting only the distinct ones).

The product of its digits is 1960, while the sum is 25.

The square root of 272275 is about 521.7997700268. The cubic root of 272275 is about 64.8140642896.

It can be divided in two parts, 27 and 2275, that multiplied together give a triangular number (61425 = T350).

The spelling of 272275 in words is "two hundred seventy-two thousand, two hundred seventy-five".

Divisors: 1 5 25 10891 54455 272275