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12753500 = 2253231109
BaseRepresentation
bin110000101001…
…101001011100
3212222221111212
4300221221130
511231103000
61133203552
7213255134
oct60515134
925887455
1012753500
117220991
1243305b8
132846c66
14199dac4
1511bdc35
hexc29a5c

12753500 has 48 divisors (see below), whose sum is σ = 29090880. Its totient is φ = 4875200.

The previous prime is 12753487. The next prime is 12753511. The reversal of 12753500 is 535721.

It is a hoax number, since the sum of its digits (23) 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 (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10946 + ... + 12054.

It is an arithmetic number, because the mean of its divisors is an integer number (606060).

Almost surely, 212753500 is an apocalyptic number.

12753500 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 12753500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14545440).

12753500 is an abundant number, since it is smaller than the sum of its proper divisors (16337380).

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

12753500 is a wasteful number, since it uses less digits than its factorization.

12753500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 12753500 is about 3571.2042786713. The cubic root of 12753500 is about 233.6378111294.

The spelling of 12753500 in words is "twelve million, seven hundred fifty-three thousand, five hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 125 230 250 460 500 575 1109 1150 2218 2300 2875 4436 5545 5750 11090 11500 22180 25507 27725 51014 55450 102028 110900 127535 138625 255070 277250 510140 554500 637675 1275350 2550700 3188375 6376750 12753500