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3835142 = 21917571
BaseRepresentation
bin1110101000010100000110
321012211211022
432220110012
51440211032
6214111142
744412113
oct16502406
97184738
103835142
11218a443
12134b4b2
13a4381c
1471b90a
1550b512
hex3a8506

3835142 has 4 divisors (see below), whose sum is σ = 5752716. Its totient is φ = 1917570.

The previous prime is 3835123. The next prime is 3835157. The reversal of 3835142 is 2415383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2415383 = 8329101.

It is a d-powerful number, because it can be written as 3 + 87 + 313 + 57 + 1 + 48 + 2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 958784 + ... + 958787.

It is an arithmetic number, because the mean of its divisors is an integer number (1438179).

Almost surely, 23835142 is an apocalyptic number.

3835142 is a deficient number, since it is larger than the sum of its proper divisors (1917574).

3835142 is a wasteful number, since it uses less digits than its factorization.

3835142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917573.

The product of its digits is 2880, while the sum is 26.

The square root of 3835142 is about 1958.3518580684. The cubic root of 3835142 is about 156.5286415747.

The spelling of 3835142 in words is "three million, eight hundred thirty-five thousand, one hundred forty-two".

Divisors: 1 2 1917571 3835142