Base | Representation |
---|---|
bin | 10001011001000… |
… | …10100011111100 |
3 | 101011112011102201 |
4 | 20230202203330 |
5 | 244322044003 |
6 | 22251001244 |
7 | 3421034566 |
oct | 1054424374 |
9 | 334464381 |
10 | 145893628 |
11 | 75398051 |
12 | 40a39224 |
13 | 242c1aba |
14 | 1553a336 |
15 | cc1cb1d |
hex | 8b228fc |
145893628 has 24 divisors (see below), whose sum is σ = 269360000. Its totient is φ = 68951088.
The previous prime is 145893619. The next prime is 145893653. The reversal of 145893628 is 826398541.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 36001 + ... + 39847.
Almost surely, 2145893628 is an apocalyptic number.
It is an amenable number.
145893628 is a deficient number, since it is larger than the sum of its proper divisors (123466372).
145893628 is a wasteful number, since it uses less digits than its factorization.
145893628 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4369 (or 4367 counting only the distinct ones).
The product of its digits is 414720, while the sum is 46.
The square root of 145893628 is about 12078.6434668799. The cubic root of 145893628 is about 526.4358312946.
The spelling of 145893628 in words is "one hundred forty-five million, eight hundred ninety-three thousand, six hundred twenty-eight".
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