Base | Representation |
---|---|
bin | 1011101101111… |
… | …0001010011000 |
3 | 10102110210112122 |
4 | 2323132022120 |
5 | 100040110342 |
6 | 4513200412 |
7 | 1134502226 |
oct | 273361230 |
9 | 112423478 |
10 | 49144472 |
11 | 25816a73 |
12 | 14560108 |
13 | a248b90 |
14 | 6753b16 |
15 | 44ab4d2 |
hex | 2ede298 |
49144472 has 16 divisors (see below), whose sum is σ = 99234240. Its totient is φ = 22682016.
The previous prime is 49144457. The next prime is 49144477. The reversal of 49144472 is 27444194.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49144477) 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, 236168 + ... + 236375.
It is an arithmetic number, because the mean of its divisors is an integer number (6202140).
Almost surely, 249144472 is an apocalyptic number.
It is an amenable number.
49144472 is an abundant number, since it is smaller than the sum of its proper divisors (50089768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49144472 is a wasteful number, since it uses less digits than its factorization.
49144472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 472562 (or 472558 counting only the distinct ones).
The product of its digits is 32256, while the sum is 35.
The square root of 49144472 is about 7010.3118332924. The cubic root of 49144472 is about 366.2898556883.
The spelling of 49144472 in words is "forty-nine million, one hundred forty-four thousand, four hundred seventy-two".
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