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142006026 = 2323667671
BaseRepresentation
bin10000111011011…
…01011100001010
3100220012122122110
420131231130022
5242323143101
622031403150
73343013511
oct1035553412
9326178573
10142006026
1173182258
123b6834b6
1323560446
1414c07678
15c700cd6
hex876d70a

142006026 has 8 divisors (see below), whose sum is σ = 284012064. Its totient is φ = 47335340.

The previous prime is 142006003. The next prime is 142006079. The reversal of 142006026 is 620600241.

It is a happy number.

142006026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

142006026 is an admirable number.

It is a super-2 number, since 2×1420060262 = 40331422840625352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142005993 and 142006011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11833830 + ... + 11833841.

It is an arithmetic number, because the mean of its divisors is an integer number (35501508).

Almost surely, 2142006026 is an apocalyptic number.

142006026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142006026 is a wasteful number, since it uses less digits than its factorization.

142006026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23667676.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 142006026 is about 11916.6281304738. The cubic root of 142006026 is about 521.7177243977.

Adding to 142006026 its reverse (620600241), we get a palindrome (762606267).

The spelling of 142006026 in words is "one hundred forty-two million, six thousand, twenty-six".

Divisors: 1 2 3 6 23667671 47335342 71003013 142006026