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11825000 = 23551143
BaseRepresentation
bin101101000110…
…111101101000
3211020202211222
4231012331220
511011400000
61101241212
7202340135
oct55067550
924222758
1011825000
116747330
123b63208
1325b0455
1417db58c
151088a85
hexb46f68

11825000 has 96 divisors (see below), whose sum is σ = 30935520. Its totient is φ = 4200000.

The previous prime is 11824997. The next prime is 11825017. The reversal of 11825000 is 52811.

It is a self number, because there is not a number n which added to its sum of digits gives 11825000.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 274979 + ... + 275021.

It is an arithmetic number, because the mean of its divisors is an integer number (322245).

Almost surely, 211825000 is an apocalyptic number.

11825000 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 11825000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15467760).

11825000 is an abundant number, since it is smaller than the sum of its proper divisors (19110520).

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

11825000 is an equidigital number, since it uses as much as digits as its factorization.

11825000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 11825000 is about 3438.7497728099. The cubic root of 11825000 is about 227.8244776127.

Adding to 11825000 its reverse (52811), we get a palindrome (11877811).

The spelling of 11825000 in words is "eleven million, eight hundred twenty-five thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 43 44 50 55 86 88 100 110 125 172 200 215 220 250 275 344 430 440 473 500 550 625 860 946 1000 1075 1100 1250 1375 1720 1892 2150 2200 2365 2500 2750 3125 3784 4300 4730 5000 5375 5500 6250 6875 8600 9460 10750 11000 11825 12500 13750 18920 21500 23650 25000 26875 27500 34375 43000 47300 53750 55000 59125 68750 94600 107500 118250 134375 137500 215000 236500 268750 275000 295625 473000 537500 591250 1075000 1182500 1478125 2365000 2956250 5912500 11825000