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142152206 = 2710153729
BaseRepresentation
bin10000111100100…
…01001000001110
3100220111002011112
420132101020032
5242342332311
622034452022
73344162630
oct1036211016
9326432145
10142152206
1173272069
123b734012
13235b1b41
1414c44a50
15c72e28b
hex879120e

142152206 has 8 divisors (see below), whose sum is σ = 243689520. Its totient is φ = 60922368.

The previous prime is 142152193. The next prime is 142152211. The reversal of 142152206 is 602251241.

It is a happy number.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5076851 + ... + 5076878.

It is an arithmetic number, because the mean of its divisors is an integer number (30461190).

Almost surely, 2142152206 is an apocalyptic number.

142152206 is a deficient number, since it is larger than the sum of its proper divisors (101537314).

142152206 is a wasteful number, since it uses less digits than its factorization.

142152206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10153738.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 142152206 is about 11922.7599992619. The cubic root of 142152206 is about 521.8966805197.

The spelling of 142152206 in words is "one hundred forty-two million, one hundred fifty-two thousand, two hundred six".

Divisors: 1 2 7 14 10153729 20307458 71076103 142152206