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142514495 = 560746957
BaseRepresentation
bin10000111111010…
…01100100111111
3100221011111010122
420133221210333
5242440430440
622050325155
73350232104
oct1037514477
9327144118
10142514495
117349a282
123b8897bb
13236aaa06
1414cdaaab
15c7a17b5
hex87e993f

142514495 has 8 divisors (see below), whose sum is σ = 171302784. Its totient is φ = 113821344.

The previous prime is 142514473. The next prime is 142514501. The reversal of 142514495 is 594415241.

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 142514495 - 218 = 142252351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20444 + ... + 26513.

It is an arithmetic number, because the mean of its divisors is an integer number (21412848).

Almost surely, 2142514495 is an apocalyptic number.

142514495 is a deficient number, since it is larger than the sum of its proper divisors (28788289).

142514495 is an equidigital number, since it uses as much as digits as its factorization.

142514495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47569.

The product of its digits is 28800, while the sum is 35.

The square root of 142514495 is about 11937.9434996150. The cubic root of 142514495 is about 522.3396728852.

The spelling of 142514495 in words is "one hundred forty-two million, five hundred fourteen thousand, four hundred ninety-five".

Divisors: 1 5 607 3035 46957 234785 28502899 142514495