Base | Representation |
---|---|
bin | 1011110010111… |
… | …1000111001010 |
3 | 10110002122101000 |
4 | 2330233013022 |
5 | 100131213132 |
6 | 4524235430 |
7 | 1140353010 |
oct | 274570712 |
9 | 113078330 |
10 | 49476042 |
11 | 25a230a0 |
12 | 1469bb76 |
13 | a333a85 |
14 | 67dc8b0 |
15 | 452487c |
hex | 2f2f1ca |
49476042 has 128 divisors (see below), whose sum is σ = 139806720. Its totient is φ = 12597120.
The previous prime is 49476029. The next prime is 49476047. The reversal of 49476042 is 24067494.
49476042 is a `hidden beast` number, since 4 + 9 + 47 + 604 + 2 = 666.
It is a super-3 number, since 3×494760423 (a number of 24 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 49475988 and 49476006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49476047) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 303453 + ... + 303615.
It is an arithmetic number, because the mean of its divisors is an integer number (1092240).
Almost surely, 249476042 is an apocalyptic number.
49476042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 49476042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69903360).
49476042 is an abundant number, since it is smaller than the sum of its proper divisors (90330678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49476042 is a wasteful number, since it uses less digits than its factorization.
49476042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 265 (or 259 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 49476042 is about 7033.9208127473. The cubic root of 49476042 is about 367.1117766180. Note that the first 3 decimals are identical.
The spelling of 49476042 in words is "forty-nine million, four hundred seventy-six thousand, forty-two".
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