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1093261 = 1326469
BaseRepresentation
bin100001010111010001101
32001112200011
410022322031
5234441021
635233221
712202231
oct4127215
92045604
101093261
11687424
12448811
132c3800
142065c1
15168de1
hex10ae8d

1093261 has 6 divisors (see below), whose sum is σ = 1184010. Its totient is φ = 1009008.

The previous prime is 1093249. The next prime is 1093273. The reversal of 1093261 is 1623901.

It is an interprime number because it is at equal distance from previous prime (1093249) and next prime (1093273).

It can be written as a sum of positive squares in 3 ways, for example, as 81225 + 1012036 = 285^2 + 1006^2 .

It is not a de Polignac number, because 1093261 - 27 = 1093133 is a prime.

It is a super-2 number, since 2×10932612 = 2390439228242, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3066 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (197335).

21093261 is an apocalyptic number.

It is an amenable number.

1093261 is a deficient number, since it is larger than the sum of its proper divisors (90749).

1093261 is an equidigital number, since it uses as much as digits as its factorization.

1093261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6495 (or 6482 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1093261 is about 1045.5912203151. The cubic root of 1093261 is about 103.0167754748.

The spelling of 1093261 in words is "one million, ninety-three thousand, two hundred sixty-one".

Divisors: 1 13 169 6469 84097 1093261