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9088142 = 274171223
BaseRepresentation
bin100010101010…
…110010001110
3122002201120212
4202222302032
54311310032
6522442422
7140151020
oct42526216
918081525
109088142
115148068
123063412
131b627cb
1412c8010
15be7bb2
hex8aac8e

9088142 has 32 divisors (see below), whose sum is σ = 16257024. Its totient is φ = 3729600.

The previous prime is 9088141. The next prime is 9088147. The reversal of 9088142 is 2418809.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9088099 and 9088108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9088141) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40643 + ... + 40865.

It is an arithmetic number, because the mean of its divisors is an integer number (508032).

Almost surely, 29088142 is an apocalyptic number.

9088142 is a deficient number, since it is larger than the sum of its proper divisors (7168882).

9088142 is a wasteful number, since it uses less digits than its factorization.

9088142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 9088142 is about 3014.6545407393. The cubic root of 9088142 is about 208.6852247419.

It can be divided in two parts, 9088 and 142, that multiplied together give a square (1290496 = 11362).

The spelling of 9088142 in words is "nine million, eighty-eight thousand, one hundred forty-two".

Divisors: 1 2 7 14 41 71 82 142 223 287 446 497 574 994 1561 2911 3122 5822 9143 15833 18286 20377 31666 40754 64001 110831 128002 221662 649153 1298306 4544071 9088142