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11342805 = 351017487
BaseRepresentation
bin101011010001…
…001111010101
3210100021101220
4223101033111
510400432210
61043040553
7165261255
oct53211725
923307356
1011342805
116448021
123970159
132471b26
141713965
15ee0c70
hexad13d5

11342805 has 16 divisors (see below), whose sum is σ = 18330624. Its totient is φ = 5988800.

The previous prime is 11342759. The next prime is 11342819. The reversal of 11342805 is 50824311.

It is not a de Polignac number, because 11342805 - 28 = 11342549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2229 + ... + 5258.

It is an arithmetic number, because the mean of its divisors is an integer number (1145664).

Almost surely, 211342805 is an apocalyptic number.

11342805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11342805 is a deficient number, since it is larger than the sum of its proper divisors (6987819).

11342805 is a wasteful number, since it uses less digits than its factorization.

11342805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7596.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 11342805 is about 3367.9081044470. The cubic root of 11342805 is about 224.6846941521.

The spelling of 11342805 in words is "eleven million, three hundred forty-two thousand, eight hundred five".

Divisors: 1 3 5 15 101 303 505 1515 7487 22461 37435 112305 756187 2268561 3780935 11342805