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11198230 = 251119823
BaseRepresentation
bin101010101101…
…111100010110
3210001221002021
4222231330112
510331320410
61040003354
7164116621
oct52557426
923057067
1011198230
11635943a
12390055a
132421094
1416b6db8
15eb2eda
hexaadf16

11198230 has 8 divisors (see below), whose sum is σ = 20156832. Its totient is φ = 4479288.

The previous prime is 11198227. The next prime is 11198249. The reversal of 11198230 is 3289111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11198195 and 11198204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559902 + ... + 559921.

It is an arithmetic number, because the mean of its divisors is an integer number (2519604).

Almost surely, 211198230 is an apocalyptic number.

11198230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11198230 is a deficient number, since it is larger than the sum of its proper divisors (8958602).

11198230 is a wasteful number, since it uses less digits than its factorization.

11198230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119830.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 11198230 is about 3346.3756513577. The cubic root of 11198230 is about 223.7260016083.

The spelling of 11198230 in words is "eleven million, one hundred ninety-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 1119823 2239646 5599115 11198230