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3488142 = 237531567
BaseRepresentation
bin1101010011100110001110
320120012211110
431103212032
51343110032
6202432450
741435340
oct15234616
96505743
103488142
111a72769
121202726
139518b8
1466b290
1548d7cc
hex35398e

3488142 has 32 divisors (see below), whose sum is σ = 8128512. Its totient is φ = 977184.

The previous prime is 3488141. The next prime is 3488143. The reversal of 3488142 is 2418843.

It is an interprime number because it is at equal distance from previous prime (3488141) and next prime (3488143).

It is a super-2 number, since 2×34881422 = 24334269224328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3488141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1443 + ... + 3009.

It is an arithmetic number, because the mean of its divisors is an integer number (254016).

Almost surely, 23488142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3488142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4064256).

3488142 is an abundant number, since it is smaller than the sum of its proper divisors (4640370).

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

3488142 is a wasteful number, since it uses less digits than its factorization.

3488142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632.

The product of its digits is 6144, while the sum is 30.

The square root of 3488142 is about 1867.6568207248. The cubic root of 3488142 is about 151.6577885289.

The spelling of 3488142 in words is "three million, four hundred eighty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 53 106 159 318 371 742 1113 1567 2226 3134 4701 9402 10969 21938 32907 65814 83051 166102 249153 498306 581357 1162714 1744071 3488142