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142045262 = 271022631
BaseRepresentation
bin10000111011101…
…11000001001110
3100220021122110122
420131313001032
5242330422022
622032304542
73343236062
oct1035670116
9326248418
10142045262
11731a9787
123b6a2152
1323575268
1414c17aa2
15c70c742
hex877704e

142045262 has 4 divisors (see below), whose sum is σ = 213067896. Its totient is φ = 71022630.

The previous prime is 142045259. The next prime is 142045301. The reversal of 142045262 is 262540241.

142045262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 262540241 = 436105587.

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, 35511314 + ... + 35511317.

It is an arithmetic number, because the mean of its divisors is an integer number (53266974).

Almost surely, 2142045262 is an apocalyptic number.

142045262 is a deficient number, since it is larger than the sum of its proper divisors (71022634).

142045262 is an equidigital number, since it uses as much as digits as its factorization.

142045262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71022633.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 142045262 is about 11918.2742878321. The cubic root of 142045262 is about 521.7657698509.

The spelling of 142045262 in words is "one hundred forty-two million, forty-five thousand, two hundred sixty-two".

Divisors: 1 2 71022631 142045262