Base | Representation |
---|---|
bin | 1011110000111… |
… | …1001011100110 |
3 | 10102211222222000 |
4 | 2330033023212 |
5 | 100113022004 |
6 | 4521350130 |
7 | 1136266500 |
oct | 274171346 |
9 | 112758860 |
10 | 49345254 |
11 | 25943902 |
12 | 14638346 |
13 | a2b939a |
14 | 67a6d70 |
15 | 44eac39 |
hex | 2f0f2e6 |
49345254 has 96 divisors (see below), whose sum is σ = 135185760. Its totient is φ = 13257216.
The previous prime is 49345229. The next prime is 49345259. The reversal of 49345254 is 45254394.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49345259) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44434 + ... + 45530.
It is an arithmetic number, because the mean of its divisors is an integer number (1408185).
Almost surely, 249345254 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49345254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67592880).
49345254 is an abundant number, since it is smaller than the sum of its proper divisors (85840506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49345254 is a wasteful number, since it uses less digits than its factorization.
49345254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1139 (or 1126 counting only the distinct ones).
The product of its digits is 86400, while the sum is 36.
The square root of 49345254 is about 7024.6177120182. The cubic root of 49345254 is about 366.7880092423.
The spelling of 49345254 in words is "forty-nine million, three hundred forty-five thousand, two hundred fifty-four".
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