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142175614 = 2710155401
BaseRepresentation
bin10000111100101…
…10110101111110
3100220112021021111
420132112311332
5242344104424
622035152234
73344321110
oct1036266576
9326467244
10142175614
1173288709
123b74567a
13235bc6a9
1414c4d3b0
15c736194
hex8796d7e

142175614 has 8 divisors (see below), whose sum is σ = 243729648. Its totient is φ = 60932400.

The previous prime is 142175549. The next prime is 142175623. The reversal of 142175614 is 416571241.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5077687 + ... + 5077714.

It is an arithmetic number, because the mean of its divisors is an integer number (30466206).

Almost surely, 2142175614 is an apocalyptic number.

142175614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142175614 is a deficient number, since it is larger than the sum of its proper divisors (101554034).

142175614 is a wasteful number, since it uses less digits than its factorization.

142175614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10155410.

The product of its digits is 6720, while the sum is 31.

The square root of 142175614 is about 11923.7416107529. The cubic root of 142175614 is about 521.9253256069.

The spelling of 142175614 in words is "one hundred forty-two million, one hundred seventy-five thousand, six hundred fourteen".

Divisors: 1 2 7 14 10155401 20310802 71087807 142175614