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142848895 = 574081397
BaseRepresentation
bin10001000001110…
…11001101111111
3100221210110211211
420200323031333
5243032131040
622101425251
73353124040
oct1040731577
9327713754
10142848895
11736a8542
123ba0b227
1323796c97
1414d868c7
15c81a8ea
hex883b37f

142848895 has 8 divisors (see below), whose sum is σ = 195907104. Its totient is φ = 97953504.

The previous prime is 142848877. The next prime is 142848907. The reversal of 142848895 is 598848241.

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 142848895 - 217 = 142717823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2040664 + ... + 2040733.

It is an arithmetic number, because the mean of its divisors is an integer number (24488388).

Almost surely, 2142848895 is an apocalyptic number.

142848895 is a deficient number, since it is larger than the sum of its proper divisors (53058209).

142848895 is an equidigital number, since it uses as much as digits as its factorization.

142848895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081409.

The product of its digits is 737280, while the sum is 49.

The square root of 142848895 is about 11951.9410557449. The cubic root of 142848895 is about 522.7478979042.

The spelling of 142848895 in words is "one hundred forty-two million, eight hundred forty-eight thousand, eight hundred ninety-five".

Divisors: 1 5 7 35 4081397 20406985 28569779 142848895