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142727276 = 2235681819
BaseRepresentation
bin10001000000111…
…01100001101100
3100221120022000102
420200131201230
5243014233101
622055050232
73352106336
oct1040354154
9327508012
10142727276
117362512a
123b970978
1323753813
1414d54456
15c7e486b
hex881d86c

142727276 has 6 divisors (see below), whose sum is σ = 249772740. Its totient is φ = 71363636.

The previous prime is 142727267. The next prime is 142727303. The reversal of 142727276 is 672727241.

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 as a sum of consecutive naturals, namely, 17840906 + ... + 17840913.

It is an arithmetic number, because the mean of its divisors is an integer number (41628790).

Almost surely, 2142727276 is an apocalyptic number.

It is an amenable number.

142727276 is a deficient number, since it is larger than the sum of its proper divisors (107045464).

142727276 is a wasteful number, since it uses less digits than its factorization.

142727276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35681823 (or 35681821 counting only the distinct ones).

The product of its digits is 65856, while the sum is 38.

The square root of 142727276 is about 11946.8521376972. The cubic root of 142727276 is about 522.5995030388.

The spelling of 142727276 in words is "one hundred forty-two million, seven hundred twenty-seven thousand, two hundred seventy-six".

Divisors: 1 2 4 35681819 71363638 142727276