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109024 = 253407
BaseRepresentation
bin11010100111100000
312112112221
4122213200
511442044
62200424
7632566
oct324740
9175487
10109024
1174a03
1253114
133a816
142ba36
1522484
hex1a9e0

109024 has 12 divisors (see below), whose sum is σ = 214704. Its totient is φ = 54496.

The previous prime is 109013. The next prime is 109037. The reversal of 109024 is 420901.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 108989 and 109007.

It is a congruent number.

It is an unprimeable number.

109024 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1672 + ... + 1735.

It is an arithmetic number, because the mean of its divisors is an integer number (17892).

2109024 is an apocalyptic number.

It is an amenable number.

109024 is a deficient number, since it is larger than the sum of its proper divisors (105680).

109024 is an equidigital number, since it uses as much as digits as its factorization.

109024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417 (or 3409 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 109024 is about 330.1878253358. The cubic root of 109024 is about 47.7720675026.

Adding to 109024 its reverse (420901), we get a palindrome (529925).

The spelling of 109024 in words is "one hundred nine thousand, twenty-four".

Divisors: 1 2 4 8 16 32 3407 6814 13628 27256 54512 109024