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126114400 = 2552198297
BaseRepresentation
bin1111000010001…
…01101001100000
322210022021102201
413201011221200
5224241130100
620303022544
73060645316
oct741055140
9283267381
10126114400
1165208685
123629aa54
1320188009
1412a6c0b6
15b11236a
hex7845a60

126114400 has 72 divisors (see below), whose sum is σ = 324119880. Its totient is φ = 47784960.

The previous prime is 126114383. The next prime is 126114403. The reversal of 126114400 is 4411621.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126114403) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11052 + ... + 19348.

It is an arithmetic number, because the mean of its divisors is an integer number (4501665).

Almost surely, 2126114400 is an apocalyptic number.

126114400 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 126114400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162059940).

126114400 is an abundant number, since it is smaller than the sum of its proper divisors (198005480).

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

126114400 is a wasteful number, since it uses less digits than its factorization.

126114400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8336 (or 8323 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 126114400 is about 11230.0667851977. The cubic root of 126114400 is about 501.4814728080.

The spelling of 126114400 in words is "one hundred twenty-six million, one hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 76 80 95 100 152 160 190 200 304 380 400 475 608 760 800 950 1520 1900 3040 3800 7600 8297 15200 16594 33188 41485 66376 82970 132752 157643 165940 207425 265504 315286 331880 414850 630572 663760 788215 829700 1261144 1327520 1576430 1659400 2522288 3152860 3318800 3941075 5044576 6305720 6637600 7882150 12611440 15764300 25222880 31528600 63057200 126114400