Base | Representation |
---|---|
bin | 10000111011101… |
… | …10000101101111 |
3 | 100220021110020122 |
4 | 20131312011233 |
5 | 242330311310 |
6 | 22032235155 |
7 | 3343222013 |
oct | 1035660557 |
9 | 326243218 |
10 | 142041455 |
11 | 731a6936 |
12 | 3b69babb |
13 | 235735ca |
14 | 14c16543 |
15 | c70b555 |
hex | 877616f |
142041455 has 8 divisors (see below), whose sum is σ = 170820672. Its totient is φ = 113385888.
The previous prime is 142041433. The next prime is 142041479. The reversal of 142041455 is 554140241.
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 142041455 - 212 = 142037359 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, 28364 + ... + 32993.
It is an arithmetic number, because the mean of its divisors is an integer number (21352584).
Almost surely, 2142041455 is an apocalyptic number.
142041455 is a deficient number, since it is larger than the sum of its proper divisors (28779217).
142041455 is an equidigital number, since it uses as much as digits as its factorization.
142041455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61825.
The product of its (nonzero) digits is 3200, while the sum is 26.
The square root of 142041455 is about 11918.1145740423. The cubic root of 142041455 is about 521.7611084728.
Adding to 142041455 its reverse (554140241), we get a palindrome (696181696).
It can be divided in two parts, 1420 and 41455, that added together give a cube (42875 = 353).
The spelling of 142041455 in words is "one hundred forty-two million, forty-one thousand, four hundred fifty-five".
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