Base | Representation |
---|---|
bin | 1011100010011… |
… | …1111101011100 |
3 | 10101001212210220 |
4 | 2320213331130 |
5 | 44342220142 |
6 | 4445201340 |
7 | 1125243354 |
oct | 270477534 |
9 | 111055726 |
10 | 48398172 |
11 | 25357299 |
12 | 14260250 |
13 | a047294 |
14 | 65dbb64 |
15 | 43b02ec |
hex | 2e27f5c |
48398172 has 48 divisors (see below), whose sum is σ = 115758720. Its totient is φ = 15733312.
The previous prime is 48398171. The next prime is 48398173. The reversal of 48398172 is 27189384.
It is an interprime number because it is at equal distance from previous prime (48398171) and next prime (48398173).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48398171) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139303 + ... + 139649.
It is an arithmetic number, because the mean of its divisors is an integer number (2411640).
Almost surely, 248398172 is an apocalyptic number.
It is an amenable number.
48398172 is an abundant number, since it is smaller than the sum of its proper divisors (67360548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48398172 is a wasteful number, since it uses less digits than its factorization.
48398172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 610 (or 608 counting only the distinct ones).
The product of its digits is 96768, while the sum is 42.
The square root of 48398172 is about 6956.8794728671. The cubic root of 48398172 is about 364.4262506478.
The spelling of 48398172 in words is "forty-eight million, three hundred ninety-eight thousand, one hundred seventy-two".
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