Base | Representation |
---|---|
bin | 1011110101111… |
… | …1000000111011 |
3 | 10110110121112000 |
4 | 2331133000323 |
5 | 100204003001 |
6 | 4532352043 |
7 | 1142131026 |
oct | 275370073 |
9 | 113417460 |
10 | 49672251 |
11 | 26047552 |
12 | 14775623 |
13 | a3a2185 |
14 | 68501bd |
15 | 4562a86 |
hex | 2f5f03b |
49672251 has 16 divisors (see below), whose sum is σ = 77462400. Its totient is φ = 31371624.
The previous prime is 49672247. The next prime is 49672253. The reversal of 49672251 is 15227694.
It is not a de Polignac number, because 49672251 - 22 = 49672247 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49672253) 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, 47901 + ... + 48926.
It is an arithmetic number, because the mean of its divisors is an integer number (4841400).
Almost surely, 249672251 is an apocalyptic number.
49672251 is a deficient number, since it is larger than the sum of its proper divisors (27790149).
49672251 is a wasteful number, since it uses less digits than its factorization.
49672251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96855 (or 96849 counting only the distinct ones).
The product of its digits is 30240, while the sum is 36.
The square root of 49672251 is about 7047.8543543408. The cubic root of 49672251 is about 367.5964261756.
The spelling of 49672251 in words is "forty-nine million, six hundred seventy-two thousand, two hundred fifty-one".
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