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126325984 = 25191731201
BaseRepresentation
bin1111000011110…
…01010011100000
322210201000200011
413201321103200
5224314412414
620311334304
73062516221
oct741712340
9283630604
10126325984
1165342644
1236381394
1320230405
1412ac5248
15b154dc4
hex78794e0

126325984 has 48 divisors (see below), whose sum is σ = 263526480. Its totient is φ = 59443200.

The previous prime is 126325973. The next prime is 126325987. The reversal of 126325984 is 489523621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126325987) 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, 104584 + ... + 105784.

It is an arithmetic number, because the mean of its divisors is an integer number (5490135).

Almost surely, 2126325984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126325984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131763240).

126325984 is an abundant number, since it is smaller than the sum of its proper divisors (137200496).

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

126325984 is a wasteful number, since it uses less digits than its factorization.

126325984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403 (or 1395 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 126325984 is about 11239.4832621433. The cubic root of 126325984 is about 501.7617637527.

The spelling of 126325984 in words is "one hundred twenty-six million, three hundred twenty-five thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 19 32 38 76 152 173 304 346 608 692 1201 1384 2402 2768 3287 4804 5536 6574 9608 13148 19216 22819 26296 38432 45638 52592 91276 105184 182552 207773 365104 415546 730208 831092 1662184 3324368 3947687 6648736 7895374 15790748 31581496 63162992 126325984