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126096980 = 2258970841
BaseRepresentation
bin1111000010000…
…01011001010100
322210021101112112
413201001121110
5224240100410
620302410152
73060543452
oct741013124
9283241475
10126096980
11651a6589
1236290958
13201800c9
1412a659d2
15b10c105
hex7841654

126096980 has 24 divisors (see below), whose sum is σ = 267782760. Its totient is φ = 49871360.

The previous prime is 126096979. The next prime is 126096991. The reversal of 126096980 is 89690621.

It can be written as a sum of positive squares in 4 ways, for example, as 2709316 + 123387664 = 1646^2 + 11108^2 .

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 7 ways as a sum of consecutive naturals, for example, 33641 + ... + 37200.

It is an arithmetic number, because the mean of its divisors is an integer number (11157615).

Almost surely, 2126096980 is an apocalyptic number.

126096980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126096980 is an abundant number, since it is smaller than the sum of its proper divisors (141685780).

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

126096980 is a wasteful number, since it uses less digits than its factorization.

126096980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70939 (or 70937 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 126096980 is about 11229.2911619568. The cubic root of 126096980 is about 501.4583821075.

The spelling of 126096980 in words is "one hundred twenty-six million, ninety-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 70841 141682 283364 354205 708410 1416820 6304849 12609698 25219396 31524245 63048490 126096980