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42901288 = 2317929959
BaseRepresentation
bin1010001110100…
…1111100101000
32222201121111121
42203221330220
541440320123
64131305024
71030440433
oct243517450
988647447
1042901288
1122242411
121244b174
138b712a1
1459aa81a
153b7675d
hex28e9f28

42901288 has 16 divisors (see below), whose sum is σ = 80892000. Its totient is φ = 21330096.

The previous prime is 42901283. The next prime is 42901301. The reversal of 42901288 is 88210924.

42901288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42901283) 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, 13548 + ... + 16411.

It is an arithmetic number, because the mean of its divisors is an integer number (5055750).

Almost surely, 242901288 is an apocalyptic number.

It is an amenable number.

42901288 is a deficient number, since it is larger than the sum of its proper divisors (37990712).

42901288 is a wasteful number, since it uses less digits than its factorization.

42901288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30144 (or 30140 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 42901288 is about 6549.9074802626. The cubic root of 42901288 is about 350.0715173583.

The spelling of 42901288 in words is "forty-two million, nine hundred one thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 179 358 716 1432 29959 59918 119836 239672 5362661 10725322 21450644 42901288