Base | Representation |
---|---|
bin | 11101010001000… |
… | …10101000010100 |
3 | 122002222010112011 |
4 | 32220202220110 |
5 | 1000322234003 |
6 | 40210034004 |
7 | 6040534411 |
oct | 1650425024 |
9 | 562863464 |
10 | 245508628 |
11 | 1166462a2 |
12 | 6a278904 |
13 | 3bb2c2a1 |
14 | 2486b108 |
15 | 1684846d |
hex | ea22a14 |
245508628 has 48 divisors (see below), whose sum is σ = 465429888. Its totient is φ = 112896000.
The previous prime is 245508607. The next prime is 245508631. The reversal of 245508628 is 826805542.
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 15 ways as a sum of consecutive naturals, for example, 1018588 + ... + 1018828.
It is an arithmetic number, because the mean of its divisors is an integer number (9696456).
Almost surely, 2245508628 is an apocalyptic number.
It is an amenable number.
245508628 is a deficient number, since it is larger than the sum of its proper divisors (219921260).
245508628 is a wasteful number, since it uses less digits than its factorization.
245508628 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 544 (or 542 counting only the distinct ones).
The product of its (nonzero) digits is 153600, while the sum is 40.
The square root of 245508628 is about 15668.7149441171. The cubic root of 245508628 is about 626.1651889456.
The spelling of 245508628 in words is "two hundred forty-five million, five hundred eight thousand, six hundred twenty-eight".
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