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275948 = 22149463
BaseRepresentation
bin1000011010111101100
3112000112022
41003113230
532312243
65525312
72226341
oct1032754
9460468
10275948
11179362
12113838
13987aa
14727c8
1556b68
hex435ec

275948 has 12 divisors (see below), whose sum is σ = 487200. Its totient is φ = 136752.

The previous prime is 275941. The next prime is 275963. The reversal of 275948 is 849572.

It is a happy number.

275948 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2759482 = 152294597408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (275941) 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, 365 + ... + 827.

It is an arithmetic number, because the mean of its divisors is an integer number (40600).

2275948 is an apocalyptic number.

It is an amenable number.

275948 is a deficient number, since it is larger than the sum of its proper divisors (211252).

275948 is a wasteful number, since it uses less digits than its factorization.

275948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 614 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 275948 is about 525.3075289771. The cubic root of 275948 is about 65.1042115313.

The spelling of 275948 in words is "two hundred seventy-five thousand, nine hundred forty-eight".

Divisors: 1 2 4 149 298 463 596 926 1852 68987 137974 275948