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3497142 = 231124817
BaseRepresentation
bin1101010101110010110110
320120200011210
431111302312
51343402032
6202542250
741503515
oct15256266
96520153
103497142
111a79500
121207986
13955a1c
1467067c
154912cc
hex355cb6

3497142 has 24 divisors (see below), whose sum is σ = 7689528. Its totient is φ = 1059520.

The previous prime is 3497119. The next prime is 3497161. The reversal of 3497142 is 2417943.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 1683 + ... + 3134.

It is an arithmetic number, because the mean of its divisors is an integer number (320397).

Almost surely, 23497142 is an apocalyptic number.

3497142 is an abundant number, since it is smaller than the sum of its proper divisors (4192386).

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

3497142 is a wasteful number, since it uses less digits than its factorization.

3497142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844 (or 4833 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 3497142 is about 1870.0647047629. The cubic root of 3497142 is about 151.7881108101.

The spelling of 3497142 in words is "three million, four hundred ninety-seven thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 4817 9634 14451 28902 52987 105974 158961 317922 582857 1165714 1748571 3497142