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109024000 = 28533407
BaseRepresentation
bin1100111111110…
…01001100000000
321121010222210221
412133321030000
5210402232000
614452432424
72462455141
oct637711400
9247128727
10109024000
11565a5388
1230618714
1319783057
141069dac8
15988861a
hex67f9300

109024000 has 72 divisors (see below), whose sum is σ = 271672128. Its totient is φ = 43596800.

The previous prime is 109023991. The next prime is 109024007. The reversal of 109024000 is 420901.

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

It is not an unprimeable number, because it can be changed into a prime (109024007) by changing a digit.

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, 30297 + ... + 33703.

It is an arithmetic number, because the mean of its divisors is an integer number (3773224).

Almost surely, 2109024000 is an apocalyptic number.

109024000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109024000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135836064).

109024000 is an abundant number, since it is smaller than the sum of its proper divisors (162648128).

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

109024000 is an frugal number, since it uses more digits than its factorization.

109024000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438 (or 3414 counting only the distinct ones).

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

The square root of 109024000 is about 10441.4558371905. The cubic root of 109024000 is about 477.7206750255.

Adding to 109024000 its reverse (420901), we get a palindrome (109444901).

The spelling of 109024000 in words is "one hundred nine million, twenty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 640 800 1000 1280 1600 2000 3200 3407 4000 6400 6814 8000 13628 16000 17035 27256 32000 34070 54512 68140 85175 109024 136280 170350 218048 272560 340700 425875 436096 545120 681400 851750 872192 1090240 1362800 1703500 2180480 2725600 3407000 4360960 5451200 6814000 10902400 13628000 21804800 27256000 54512000 109024000