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11349469 = 292291709
BaseRepresentation
bin101011010010…
…110111011101
3210100121112201
4223102313131
510401140334
61043131501
7165316555
oct53226735
923317481
1011349469
11645202a
123973b91
132474b81
141716165
15ee2c14
hexad2ddd

11349469 has 8 divisors (see below), whose sum is σ = 11799000. Its totient is φ = 10903872.

The previous prime is 11349451. The next prime is 11349509. The reversal of 11349469 is 96494311.

It can be written as a sum of positive squares in 4 ways, for example, as 2576025 + 8773444 = 1605^2 + 2962^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11349469 - 29 = 11348957 is a prime.

It is a super-2 number, since 2×113494692 = 257620893163922, 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 (11349449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5787 + ... + 7495.

It is an arithmetic number, because the mean of its divisors is an integer number (1474875).

Almost surely, 211349469 is an apocalyptic number.

It is an amenable number.

11349469 is a deficient number, since it is larger than the sum of its proper divisors (449531).

11349469 is a wasteful number, since it uses less digits than its factorization.

11349469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967.

The product of its digits is 23328, while the sum is 37.

The square root of 11349469 is about 3368.8972973363. The cubic root of 11349469 is about 224.7286869643.

The spelling of 11349469 in words is "eleven million, three hundred forty-nine thousand, four hundred sixty-nine".

Divisors: 1 29 229 1709 6641 49561 391361 11349469