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120014288 = 2417441229
BaseRepresentation
bin1110010011101…
…00010111010000
322100211100122122
413021310113100
5221210424123
615524153412
72655050612
oct711642720
9270740578
10120014288
1161821569
1234238868
131bb30594
1411d20db2
15a809bc8
hex72745d0

120014288 has 20 divisors (see below), whose sum is σ = 246206340. Its totient is φ = 56477184.

The previous prime is 120014281. The next prime is 120014327. The reversal of 120014288 is 882410021.

It can be written as a sum of positive squares in 2 ways, for example, as 39589264 + 80425024 = 6292^2 + 8968^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120014281) 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 3 ways as a sum of consecutive naturals, for example, 220343 + ... + 220886.

It is an arithmetic number, because the mean of its divisors is an integer number (12310317).

Almost surely, 2120014288 is an apocalyptic number.

It is an amenable number.

120014288 is an abundant number, since it is smaller than the sum of its proper divisors (126192052).

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

120014288 is a wasteful number, since it uses less digits than its factorization.

120014288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441254 (or 441248 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 120014288 is about 10955.1032856838. The cubic root of 120014288 is about 493.2619903326.

The spelling of 120014288 in words is "one hundred twenty million, fourteen thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 441229 882458 1764916 3529832 7059664 7500893 15001786 30003572 60007144 120014288