Base | Representation |
---|---|
bin | 10000111110001… |
… | …01001100011001 |
3 | 100220212220201000 |
4 | 20133011030121 |
5 | 242421143330 |
6 | 22043215213 |
7 | 3346041444 |
oct | 1037051431 |
9 | 326786630 |
10 | 142365465 |
11 | 733a8310 |
12 | 3b817509 |
13 | 23657c28 |
14 | 14c9c65b |
15 | c772560 |
hex | 87c5319 |
142365465 has 32 divisors (see below), whose sum is σ = 276105600. Its totient is φ = 69024960.
The previous prime is 142365451. The next prime is 142365493. The reversal of 142365465 is 564563241.
It is not a de Polignac number, because 142365465 - 26 = 142365401 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46450 + ... + 49419.
It is an arithmetic number, because the mean of its divisors is an integer number (8628300).
Almost surely, 2142365465 is an apocalyptic number.
142365465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
142365465 is a deficient number, since it is larger than the sum of its proper divisors (133740135).
142365465 is a wasteful number, since it uses less digits than its factorization.
142365465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95894 (or 95888 counting only the distinct ones).
The product of its digits is 86400, while the sum is 36.
The square root of 142365465 is about 11931.7000046096. The cubic root of 142365465 is about 522.1575360165.
It can be divided in two parts, 14236 and 5465, that added together give a triangular number (19701 = T198).
The spelling of 142365465 in words is "one hundred forty-two million, three hundred sixty-five thousand, four hundred sixty-five".
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