Search a number
-
+
272295 = 3352017
BaseRepresentation
bin1000010011110100111
3111211112000
41002132213
532203140
65500343
72212602
oct1023647
9454460
10272295
11176641
121116b3
1396c2a
1471339
1555a30
hex427a7

272295 has 16 divisors (see below), whose sum is σ = 484320. Its totient is φ = 145152.

The previous prime is 272287. The next prime is 272299. The reversal of 272295 is 592272.

It is a happy number.

It is not a de Polignac number, because 272295 - 23 = 272287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 22 + 76 + 214 + 217 + 94 + 54 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272299) 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, 874 + ... + 1143.

It is an arithmetic number, because the mean of its divisors is an integer number (30270).

2272295 is an apocalyptic number.

272295 is a deficient number, since it is larger than the sum of its proper divisors (212025).

272295 is a wasteful number, since it uses less digits than its factorization.

272295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031 (or 2025 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 272295 is about 521.8189341141. The cubic root of 272295 is about 64.8156512263.

The spelling of 272295 in words is "two hundred seventy-two thousand, two hundred ninety-five".

Divisors: 1 3 5 9 15 27 45 135 2017 6051 10085 18153 30255 54459 90765 272295