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11828386 = 25914193
BaseRepresentation
bin101101000111…
…110010100010
3211020221111101
4231013302202
511012002021
61101305014
7202353043
oct55076242
924227441
1011828386
116749929
123b6516a
1325b1b5b
1417dc8ca
151089a91
hexb47ca2

11828386 has 4 divisors (see below), whose sum is σ = 17742582. Its totient is φ = 5914192.

The previous prime is 11828357. The next prime is 11828407. The reversal of 11828386 is 68382811.

11828386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68382811 = 79768973.

It can be written as a sum of positive squares in only one way, i.e., 6922161 + 4906225 = 2631^2 + 2215^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2957095 + ... + 2957098.

Almost surely, 211828386 is an apocalyptic number.

11828386 is a deficient number, since it is larger than the sum of its proper divisors (5914196).

11828386 is an equidigital number, since it uses as much as digits as its factorization.

11828386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914195.

The product of its digits is 18432, while the sum is 37.

The square root of 11828386 is about 3439.2420676655. The cubic root of 11828386 is about 227.8462208140.

It can be divided in two parts, 1182838 and 6, that multiplied together give a triangular number (7097028 = T3767).

The spelling of 11828386 in words is "eleven million, eight hundred twenty-eight thousand, three hundred eighty-six".

Divisors: 1 2 5914193 11828386