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4075488 = 25335389
BaseRepresentation
bin1111100010111111100000
321200001112000
433202333200
52020403423
6223204000
746432614
oct17427740
97601460
104075488
112333a7a
121446600
13ac9041
14781344
15557843
hex3e2fe0

4075488 has 96 divisors (see below), whose sum is σ = 12247200. Its totient is φ = 1317888.

The previous prime is 4075469. The next prime is 4075493. The reversal of 4075488 is 8845704.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 45748 + ... + 45836.

It is an arithmetic number, because the mean of its divisors is an integer number (127575).

Almost surely, 24075488 is an apocalyptic number.

4075488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4075488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6123600).

4075488 is an abundant number, since it is smaller than the sum of its proper divisors (8171712).

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

4075488 is a wasteful number, since it uses less digits than its factorization.

4075488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 4075488 is about 2018.7837922868. The cubic root of 4075488 is about 159.7324695877.

The spelling of 4075488 in words is "four million, seventy-five thousand, four hundred eighty-eight".