Search a number
-
+
18094848 = 28323561
BaseRepresentation
bin100010100000…
…1101100000000
31021001022110120
41011001230000
514113013343
61443500240
7306542442
oct105015400
937038416
1018094848
11a239a22
126087680
133997215
142590492
1518c6683
hex1141b00

18094848 has 36 divisors (see below), whose sum is σ = 48160728. Its totient is φ = 6031360.

The previous prime is 18094837. The next prime is 18094861. The reversal of 18094848 is 84849081.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11013 + ... + 12548.

It is an arithmetic number, because the mean of its divisors is an integer number (1337798).

Almost surely, 218094848 is an apocalyptic number.

It is an amenable number.

18094848 is an abundant number, since it is smaller than the sum of its proper divisors (30065880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18094848 is an equidigital number, since it uses as much as digits as its factorization.

18094848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23580 (or 23566 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 18094848 is about 4253.8039447064. The cubic root of 18094848 is about 262.5336519215.

The spelling of 18094848 in words is "eighteen million, ninety-four thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 23561 47122 70683 94244 141366 188488 282732 376976 565464 753952 1130928 1507904 2261856 3015808 4523712 6031616 9047424 18094848