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126084145 = 5112292439
BaseRepresentation
bin1111000001111…
…10010000110001
322210020201221011
413200332100301
5224234143040
620302230521
73060461155
oct740762061
9283221834
10126084145
1165197980
1236285441
1320177305
1412a61065
15b1083ea
hex783e431

126084145 has 8 divisors (see below), whose sum is σ = 165055680. Its totient is φ = 91697520.

The previous prime is 126084113. The next prime is 126084181. The reversal of 126084145 is 541480621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126084145 - 25 = 126084113 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1146165 + ... + 1146274.

It is an arithmetic number, because the mean of its divisors is an integer number (20631960).

Almost surely, 2126084145 is an apocalyptic number.

It is an amenable number.

126084145 is a deficient number, since it is larger than the sum of its proper divisors (38971535).

126084145 is a wasteful number, since it uses less digits than its factorization.

126084145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292455.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 126084145 is about 11228.7196509664. The cubic root of 126084145 is about 501.4413675929.

The spelling of 126084145 in words is "one hundred twenty-six million, eighty-four thousand, one hundred forty-five".

Divisors: 1 5 11 55 2292439 11462195 25216829 126084145