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275057 = 2311959
BaseRepresentation
bin1000011001001110001
3111222022022
41003021301
532300212
65521225
72223626
oct1031161
9458268
10275057
11178722
12113215
1398273
147234d
1556772
hex43271

275057 has 4 divisors (see below), whose sum is σ = 287040. Its totient is φ = 263076.

The previous prime is 275053. The next prime is 275059. The reversal of 275057 is 750572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 275057 - 22 = 275053 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 275057.

It is not an unprimeable number, because it can be changed into a prime (275053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5957 + ... + 6002.

It is an arithmetic number, because the mean of its divisors is an integer number (71760).

2275057 is an apocalyptic number.

It is an amenable number.

275057 is a deficient number, since it is larger than the sum of its proper divisors (11983).

275057 is a wasteful number, since it uses less digits than its factorization.

275057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11982.

The product of its (nonzero) digits is 2450, while the sum is 26.

The square root of 275057 is about 524.4587686368. The cubic root of 275057 is about 65.0340649845.

The spelling of 275057 in words is "two hundred seventy-five thousand, fifty-seven".

Divisors: 1 23 11959 275057