Base | Representation |
---|---|
bin | 1011110111001… |
… | …1000001100000 |
3 | 10110121202221110 |
4 | 2331303001200 |
5 | 100214113313 |
6 | 4534223320 |
7 | 1142622000 |
oct | 275630140 |
9 | 113552843 |
10 | 49754208 |
11 | 260a3089 |
12 | 147b4b40 |
13 | a40057a |
14 | 6872000 |
15 | 457bec3 |
hex | 2f73060 |
49754208 has 96 divisors (see below), whose sum is σ = 152409600. Its totient is φ = 14206080.
The previous prime is 49754207. The next prime is 49754231. The reversal of 49754208 is 80245794.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49754203) 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, 32173 + ... + 33683.
It is an arithmetic number, because the mean of its divisors is an integer number (1587600).
Almost surely, 249754208 is an apocalyptic number.
49754208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49754208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76204800).
49754208 is an abundant number, since it is smaller than the sum of its proper divisors (102655392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49754208 is a wasteful number, since it uses less digits than its factorization.
49754208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1545 (or 1523 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 39.
The square root of 49754208 is about 7053.6662807366. Note that the first 3 decimals coincide. The cubic root of 49754208 is about 367.7984876580.
The spelling of 49754208 in words is "forty-nine million, seven hundred fifty-four thousand, two hundred eight".
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