Base | Representation |
---|---|
bin | 10001011001110… |
… | …10110010011000 |
3 | 101011201012112211 |
4 | 20230322302120 |
5 | 244333232411 |
6 | 22253044504 |
7 | 3421630102 |
oct | 1054726230 |
9 | 334635484 |
10 | 145992856 |
11 | 75455659 |
12 | 40a86734 |
13 | 24328009 |
14 | 15564572 |
15 | cc3c221 |
hex | 8b3ac98 |
145992856 has 16 divisors (see below), whose sum is σ = 276249600. Its totient is φ = 72326304.
The previous prime is 145992851. The next prime is 145992859. The reversal of 145992856 is 658299541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145992851) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 82840 + ... + 84583.
It is an arithmetic number, because the mean of its divisors is an integer number (17265600).
Almost surely, 2145992856 is an apocalyptic number.
It is an amenable number.
145992856 is a deficient number, since it is larger than the sum of its proper divisors (130256744).
145992856 is a wasteful number, since it uses less digits than its factorization.
145992856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167538 (or 167534 counting only the distinct ones).
The product of its digits is 777600, while the sum is 49.
The square root of 145992856 is about 12082.7503491548. The cubic root of 145992856 is about 526.5551541579. Note that the first 3 decimals are identical.
The spelling of 145992856 in words is "one hundred forty-five million, nine hundred ninety-two thousand, eight hundred fifty-six".
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