Base | Representation |
---|---|
bin | 10001011000101… |
… | …10000100111000 |
3 | 101011102120021122 |
4 | 20230112010320 |
5 | 244313424423 |
6 | 22245524412 |
7 | 3420432521 |
oct | 1054260470 |
9 | 334376248 |
10 | 145842488 |
11 | 75362690 |
12 | 40a13708 |
13 | 242a473c |
14 | 15525848 |
15 | cc0c8c8 |
hex | 8b16138 |
145842488 has 32 divisors (see below), whose sum is σ = 298980720. Its totient is φ = 66144000.
The previous prime is 145842467. The next prime is 145842503. The reversal of 145842488 is 884248541.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44258 + ... + 47438.
Almost surely, 2145842488 is an apocalyptic number.
It is an amenable number.
145842488 is an abundant number, since it is smaller than the sum of its proper divisors (153138232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145842488 is a wasteful number, since it uses less digits than its factorization.
145842488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3719 (or 3715 counting only the distinct ones).
The product of its digits is 327680, while the sum is 44.
The square root of 145842488 is about 12076.5263217533. The cubic root of 145842488 is about 526.3743137012.
The spelling of 145842488 in words is "one hundred forty-five million, eight hundred forty-two thousand, four hundred eighty-eight".
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