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267028 = 22241277
BaseRepresentation
bin1000001001100010100
3111120021221
41001030110
532021103
65420124
72161336
oct1011424
9446257
10267028
11172693
1210a644
1394708
146d456
15541bd
hex41314

267028 has 12 divisors (see below), whose sum is σ = 470932. Its totient is φ = 132480.

The previous prime is 267017. The next prime is 267037. The reversal of 267028 is 820762.

267028 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 2 ways, for example, as 121104 + 145924 = 348^2 + 382^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 266993 and 267011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826 + ... + 1102.

2267028 is an apocalyptic number.

It is an amenable number.

267028 is a deficient number, since it is larger than the sum of its proper divisors (203904).

267028 is a wasteful number, since it uses less digits than its factorization.

267028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 267028 is about 516.7475205553. The cubic root of 267028 is about 64.3950178109.

The spelling of 267028 in words is "two hundred sixty-seven thousand, twenty-eight".

Divisors: 1 2 4 241 277 482 554 964 1108 66757 133514 267028