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276232 = 23114373
BaseRepresentation
bin1000011011100001000
3112000220211
41003130020
532314412
65530504
72230225
oct1033410
9460824
10276232
111795a0
12113a34
1398968
147294c
1556ca7
hex43708

276232 has 32 divisors (see below), whose sum is σ = 586080. Its totient is φ = 120960.

The previous prime is 276229. The next prime is 276239. The reversal of 276232 is 232672.

276232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a d-powerful number, because it can be written as 210 + 74 + 212 + 6 + 38 + 218 .

It is not an unprimeable number, because it can be changed into a prime (276239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3748 + ... + 3820.

It is an arithmetic number, because the mean of its divisors is an integer number (18315).

2276232 is an apocalyptic number.

276232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293040).

276232 is an abundant number, since it is smaller than the sum of its proper divisors (309848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

276232 is a wasteful number, since it uses less digits than its factorization.

276232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 129 counting only the distinct ones).

The product of its digits is 1008, while the sum is 22.

The square root of 276232 is about 525.5777773080. The cubic root of 276232 is about 65.1265385116.

The spelling of 276232 in words is "two hundred seventy-six thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 43 44 73 86 88 146 172 292 344 473 584 803 946 1606 1892 3139 3212 3784 6278 6424 12556 25112 34529 69058 138116 276232