Base | Representation |
---|---|
bin | 1101000001001… |
… | …0100100000110 |
3 | 10210202001211221 |
4 | 3100102210012 |
5 | 102434230430 |
6 | 5230150554 |
7 | 1232052322 |
oct | 320224406 |
9 | 123661757 |
10 | 54601990 |
11 | 28904313 |
12 | 1635245a |
13 | b409c91 |
14 | 7374982 |
15 | 4bd857a |
hex | 3412906 |
54601990 has 16 divisors (see below), whose sum is σ = 98453520. Its totient is φ = 21803040.
The previous prime is 54601969. The next prime is 54602003. The reversal of 54601990 is 9910645.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1780 + ... + 10600.
It is an arithmetic number, because the mean of its divisors is an integer number (6153345).
Almost surely, 254601990 is an apocalyptic number.
54601990 is a deficient number, since it is larger than the sum of its proper divisors (43851530).
54601990 is a wasteful number, since it uses less digits than its factorization.
54601990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9447.
The product of its (nonzero) digits is 9720, while the sum is 34.
The square root of 54601990 is about 7389.3159358631. The cubic root of 54601990 is about 379.3756830648.
The spelling of 54601990 in words is "fifty-four million, six hundred one thousand, nine hundred ninety".
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