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1468069 = 1786357
BaseRepresentation
bin101100110011010100101
32202120210221
411212122211
5333434234
651244341
715323041
oct5463245
92676727
101468069
11912a89
125a96b1
133c52a5
142a3021
151deeb4
hex1666a5

1468069 has 4 divisors (see below), whose sum is σ = 1554444. Its totient is φ = 1381696.

The previous prime is 1467989. The next prime is 1468079. The reversal of 1468069 is 9608641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1077444 + 390625 = 1038^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 1468069 - 217 = 1336997 is a prime.

It is a super-2 number, since 2×14680692 = 4310453177522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43162 + ... + 43195.

It is an arithmetic number, because the mean of its divisors is an integer number (388611).

21468069 is an apocalyptic number.

It is an amenable number.

1468069 is a deficient number, since it is larger than the sum of its proper divisors (86375).

1468069 is an equidigital number, since it uses as much as digits as its factorization.

1468069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86374.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1468069 is about 1211.6389726317. The cubic root of 1468069 is about 113.6533276783.

The spelling of 1468069 in words is "one million, four hundred sixty-eight thousand, sixty-nine".

Divisors: 1 17 86357 1468069