Base | Representation |
---|---|
bin | 1011101100000… |
… | …1110101100011 |
3 | 10102020220101120 |
4 | 2323001311203 |
5 | 100022402301 |
6 | 4510503323 |
7 | 1133510043 |
oct | 273016543 |
9 | 112226346 |
10 | 49028451 |
11 | 2574788a |
12 | 14504b43 |
13 | a208124 |
14 | 6723723 |
15 | 4486e36 |
hex | 2ec1d63 |
49028451 has 4 divisors (see below), whose sum is σ = 65371272. Its totient is φ = 32685632.
The previous prime is 49028443. The next prime is 49028461. The reversal of 49028451 is 15482094.
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 49028451 - 23 = 49028443 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49028401) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8171406 + ... + 8171411.
It is an arithmetic number, because the mean of its divisors is an integer number (16342818).
Almost surely, 249028451 is an apocalyptic number.
49028451 is a deficient number, since it is larger than the sum of its proper divisors (16342821).
49028451 is a wasteful number, since it uses less digits than its factorization.
49028451 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16342820.
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 49028451 is about 7002.0319193788. The cubic root of 49028451 is about 366.0013810453.
The spelling of 49028451 in words is "forty-nine million, twenty-eight thousand, four hundred fifty-one".
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