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11292845 = 517132857
BaseRepresentation
bin101011000101…
…000010101101
3210020201212112
4223011002231
510342332340
61042013405
7164662514
oct53050255
923221775
1011292845
116413533
123947265
132455175
1416dd67b
15ed1065
hexac50ad

11292845 has 8 divisors (see below), whose sum is σ = 14348664. Its totient is φ = 8502784.

The previous prime is 11292833. The next prime is 11292847. The reversal of 11292845 is 54829211.

It can be written as a sum of positive squares in 4 ways, for example, as 5924356 + 5368489 = 2434^2 + 2317^2 .

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 11292845 - 24 = 11292829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11292847) 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 7 ways as a sum of consecutive naturals, for example, 66344 + ... + 66513.

It is an arithmetic number, because the mean of its divisors is an integer number (1793583).

Almost surely, 211292845 is an apocalyptic number.

It is an amenable number.

11292845 is a deficient number, since it is larger than the sum of its proper divisors (3055819).

11292845 is a wasteful number, since it uses less digits than its factorization.

11292845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132879.

The product of its digits is 5760, while the sum is 32.

The square root of 11292845 is about 3360.4828522104. The cubic root of 11292845 is about 224.3543299990.

The spelling of 11292845 in words is "eleven million, two hundred ninety-two thousand, eight hundred forty-five".

Divisors: 1 5 17 85 132857 664285 2258569 11292845