Base | Representation |
---|---|
bin | 1011101010000… |
… | …0000010100111 |
3 | 10101222212111121 |
4 | 2322200002213 |
5 | 100003440043 |
6 | 4503514411 |
7 | 1132362340 |
oct | 272400247 |
9 | 111885447 |
10 | 48890023 |
11 | 25662886 |
12 | 14458a07 |
13 | a18a110 |
14 | 66c90c7 |
15 | 445aded |
hex | 2ea00a7 |
48890023 has 16 divisors (see below), whose sum is σ = 60336640. Its totient is φ = 38576736.
The previous prime is 48890003. The next prime is 48890033. The reversal of 48890023 is 32009884.
It is a cyclic number.
It is not a de Polignac number, because 48890023 - 217 = 48758951 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48890003) by changing a digit.
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, 65788 + ... + 66526.
It is an arithmetic number, because the mean of its divisors is an integer number (3771040).
Almost surely, 248890023 is an apocalyptic number.
48890023 is a deficient number, since it is larger than the sum of its proper divisors (11446617).
48890023 is a wasteful number, since it uses less digits than its factorization.
48890023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1486.
The product of its (nonzero) digits is 13824, while the sum is 34.
The square root of 48890023 is about 6992.1400872694. The cubic root of 48890023 is about 365.6565975858.
The spelling of 48890023 in words is "forty-eight million, eight hundred ninety thousand, twenty-three".
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