Base | Representation |
---|---|
bin | 1011101010001… |
… | …1001100000011 |
3 | 10102000112012002 |
4 | 2322203030003 |
5 | 100004343130 |
6 | 4504054215 |
7 | 1132445045 |
oct | 272431403 |
9 | 112015162 |
10 | 48902915 |
11 | 25671536 |
12 | 1446436b |
13 | a192c49 |
14 | 66cda95 |
15 | 445eb45 |
hex | 2ea3303 |
48902915 has 4 divisors (see below), whose sum is σ = 58683504. Its totient is φ = 39122328.
The previous prime is 48902891. The next prime is 48902923. The reversal of 48902915 is 51920984.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 48902915 - 26 = 48902851 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4890287 + ... + 4890296.
It is an arithmetic number, because the mean of its divisors is an integer number (14670876).
Almost surely, 248902915 is an apocalyptic number.
48902915 is a deficient number, since it is larger than the sum of its proper divisors (9780589).
48902915 is an equidigital number, since it uses as much as digits as its factorization.
48902915 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9780588.
The product of its (nonzero) digits is 25920, while the sum is 38.
The square root of 48902915 is about 6993.0619187878. The cubic root of 48902915 is about 365.6887352305.
The spelling of 48902915 in words is "forty-eight million, nine hundred two thousand, nine hundred fifteen".
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