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4088442 = 23681407
BaseRepresentation
bin1111100110001001111010
321200201021210
433212021322
52021312232
6223343550
746515441
oct17461172
97621253
104088442
112342786
121451bb6
13b01bc7
14785d58
1555b5cc
hex3e627a

4088442 has 8 divisors (see below), whose sum is σ = 8176896. Its totient is φ = 1362812.

The previous prime is 4088431. The next prime is 4088443. The reversal of 4088442 is 2448804.

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

4088442 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4088443) 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, 340698 + ... + 340709.

It is an arithmetic number, because the mean of its divisors is an integer number (1022112).

Almost surely, 24088442 is an apocalyptic number.

4088442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4088442 is a wasteful number, since it uses less digits than its factorization.

4088442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681412.

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 4088442 is about 2021.9896142167. The cubic root of 4088442 is about 159.9015279494.

The spelling of 4088442 in words is "four million, eighty-eight thousand, four hundred forty-two".

Divisors: 1 2 3 6 681407 1362814 2044221 4088442