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11493005 = 519311389
BaseRepresentation
bin101011110101…
…111010001101
3210121220102212
4223311322031
510420234010
61050200205
7166455206
oct53657215
923556385
1011493005
11653a957
123a23065
1324c52c4
1417525ad
151020505
hexaf5e8d

11493005 has 16 divisors (see below), whose sum is σ = 14601600. Its totient is φ = 8660160.

The previous prime is 11492989. The next prime is 11493011. The reversal of 11493005 is 50039411.

It is a happy number.

It is not a de Polignac number, because 11493005 - 24 = 11492989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29351 + ... + 29739.

It is an arithmetic number, because the mean of its divisors is an integer number (912600).

Almost surely, 211493005 is an apocalyptic number.

It is an amenable number.

11493005 is a deficient number, since it is larger than the sum of its proper divisors (3108595).

11493005 is a wasteful number, since it uses less digits than its factorization.

11493005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 11493005 is about 3390.1334781982. The cubic root of 11493005 is about 225.6720973752.

The spelling of 11493005 in words is "eleven million, four hundred ninety-three thousand, five".

Divisors: 1 5 19 95 311 389 1555 1945 5909 7391 29545 36955 120979 604895 2298601 11493005