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142714663 = 7131568293
BaseRepresentation
bin10001000000110…
…10011100100111
3100221112122201021
420200122130213
5243013332123
622054512011
73352024510
oct1040323447
9327478637
10142714663
1173616703
123b965607
132374ab60
1414d4da07
15c7e0c5d
hex881a727

142714663 has 8 divisors (see below), whose sum is σ = 175648928. Its totient is φ = 112917024.

The previous prime is 142714639. The next prime is 142714679. The reversal of 142714663 is 366417241.

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

It is a cyclic number.

It is not a de Polignac number, because 142714663 - 217 = 142583591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142714763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784056 + ... + 784237.

It is an arithmetic number, because the mean of its divisors is an integer number (21956116).

Almost surely, 2142714663 is an apocalyptic number.

142714663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142714663 is a deficient number, since it is larger than the sum of its proper divisors (32934265).

142714663 is a wasteful number, since it uses less digits than its factorization.

142714663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568313.

The product of its digits is 24192, while the sum is 34.

The square root of 142714663 is about 11946.3242463948. The cubic root of 142714663 is about 522.5841083133.

The spelling of 142714663 in words is "one hundred forty-two million, seven hundred fourteen thousand, six hundred sixty-three".

Divisors: 1 7 13 91 1568293 10978051 20387809 142714663