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260672 = 264073
BaseRepresentation
bin111111101001000000
3111020120112
4333221000
531320142
65330452
72133656
oct775100
9436515
10260672
11168935
12106a28
1391859
146add6
1552382
hex3fa40

260672 has 14 divisors (see below), whose sum is σ = 517398. Its totient is φ = 130304.

The previous prime is 260671. The next prime is 260677. The reversal of 260672 is 276062.

It is a happy number.

260672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 173056 + 87616 = 416^2 + 296^2 .

It is a nialpdrome in base 4 and base 8.

It is not an unprimeable number, because it can be changed into a prime (260671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1973 + ... + 2100.

It is an arithmetic number, because the mean of its divisors is an integer number (36957).

2260672 is an apocalyptic number.

It is an amenable number.

260672 is a deficient number, since it is larger than the sum of its proper divisors (256726).

260672 is an equidigital number, since it uses as much as digits as its factorization.

260672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085 (or 4075 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 260672 is about 510.5604763395. The cubic root of 260672 is about 63.8799834118.

The spelling of 260672 in words is "two hundred sixty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 4073 8146 16292 32584 65168 130336 260672