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126485250 = 23531371231
BaseRepresentation
bin1111000101000…
…00001100000010
322211000010010220
413202200030002
5224340012000
620315003510
73064051443
oct742401402
9284003126
10126485250
1165441271
1236439596
1320287a58
1412b272ca
15b1871a0
hex78a0302

126485250 has 64 divisors (see below), whose sum is σ = 318269952. Its totient is φ = 33456000.

The previous prime is 126485243. The next prime is 126485251. The reversal of 126485250 is 52584621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126485251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102135 + ... + 103365.

It is an arithmetic number, because the mean of its divisors is an integer number (4972968).

Almost surely, 2126485250 is an apocalyptic number.

126485250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 126485250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159134976).

126485250 is an abundant number, since it is smaller than the sum of its proper divisors (191784702).

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

126485250 is a wasteful number, since it uses less digits than its factorization.

126485250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388 (or 1378 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 126485250 is about 11246.5661426055. The cubic root of 126485250 is about 501.9725412619.

The spelling of 126485250 in words is "one hundred twenty-six million, four hundred eighty-five thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 137 150 250 274 375 411 685 750 822 1231 1370 2055 2462 3425 3693 4110 6155 6850 7386 10275 12310 17125 18465 20550 30775 34250 36930 51375 61550 92325 102750 153875 168647 184650 307750 337294 461625 505941 843235 923250 1011882 1686470 2529705 4216175 5059410 8432350 12648525 21080875 25297050 42161750 63242625 126485250