Base | Representation |
---|---|
bin | 1011101000110… |
… | …1101110110110 |
3 | 10101212001122002 |
4 | 2322031232312 |
5 | 44444040110 |
6 | 4502135302 |
7 | 1131630605 |
oct | 272155666 |
9 | 111761562 |
10 | 48815030 |
11 | 25611500 |
12 | 14421532 |
13 | a161c44 |
14 | 66a9a3c |
15 | 4443aa5 |
hex | 2e8dbb6 |
48815030 has 24 divisors (see below), whose sum is σ = 96583536. Its totient is φ = 17750480.
The previous prime is 48815003. The next prime is 48815057. The reversal of 48815030 is 3051884.
It is an interprime number because it is at equal distance from previous prime (48815003) and next prime (48815057).
It is a junction number, because it is equal to n+sod(n) for n = 48814984 and 48815002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18962 + ... + 21381.
It is an arithmetic number, because the mean of its divisors is an integer number (4024314).
Almost surely, 248815030 is an apocalyptic number.
48815030 is a deficient number, since it is larger than the sum of its proper divisors (47768506).
48815030 is a wasteful number, since it uses less digits than its factorization.
48815030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40372 (or 40361 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 29.
The square root of 48815030 is about 6986.7753649305. The cubic root of 48815030 is about 365.4695402114.
The spelling of 48815030 in words is "forty-eight million, eight hundred fifteen thousand, thirty".
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