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11803070 = 254327449
BaseRepresentation
bin101101000001…
…100110111110
3211012122202202
4231001212332
511010144240
61100551502
7202216166
oct55014676
924178682
1011803070
116731904
123b52592
1325a3486
1417d35a6
151082315
hexb419be

11803070 has 16 divisors (see below), whose sum is σ = 21740400. Its totient is φ = 4611264.

The previous prime is 11803067. The next prime is 11803093. The reversal of 11803070 is 7030811.

It is a super-2 number, since 2×118030702 = 278624922849800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 13295 + ... + 14154.

It is an arithmetic number, because the mean of its divisors is an integer number (1358775).

Almost surely, 211803070 is an apocalyptic number.

11803070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11803070 is a deficient number, since it is larger than the sum of its proper divisors (9937330).

11803070 is a wasteful number, since it uses less digits than its factorization.

11803070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27499.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 11803070 is about 3435.5596341790. The cubic root of 11803070 is about 227.6835535103.

Adding to 11803070 its reverse (7030811), we get a palindrome (18833881).

The spelling of 11803070 in words is "eleven million, eight hundred three thousand, seventy".

Divisors: 1 2 5 10 43 86 215 430 27449 54898 137245 274490 1180307 2360614 5901535 11803070