Base | Representation |
---|---|
bin | 1011101011100… |
… | …1000011000111 |
3 | 10102012002000101 |
4 | 2322321003013 |
5 | 100020224310 |
6 | 4510024531 |
7 | 1133300101 |
oct | 272710307 |
9 | 112162011 |
10 | 48992455 |
11 | 25722836 |
12 | 144a8147 |
13 | a1c4925 |
14 | 6714571 |
15 | 447b43a |
hex | 2eb90c7 |
48992455 has 24 divisors (see below), whose sum is σ = 62210304. Its totient is φ = 37027200.
The previous prime is 48992399. The next prime is 48992473. The reversal of 48992455 is 55429984.
It is a de Polignac number, because none of the positive numbers 2k-48992455 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256410 + ... + 256600.
It is an arithmetic number, because the mean of its divisors is an integer number (2592096).
Almost surely, 248992455 is an apocalyptic number.
48992455 is a deficient number, since it is larger than the sum of its proper divisors (13217849).
48992455 is a wasteful number, since it uses less digits than its factorization.
48992455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315 (or 286 counting only the distinct ones).
The product of its digits is 518400, while the sum is 46.
The square root of 48992455 is about 6999.4610506810. The cubic root of 48992455 is about 365.9117880915.
The spelling of 48992455 in words is "forty-eight million, nine hundred ninety-two thousand, four hundred fifty-five".
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