Base | Representation |
---|---|
bin | 1011011011101… |
… | …0100110101110 |
3 | 10100020010101100 |
4 | 2312322212232 |
5 | 44233402004 |
6 | 4431423530 |
7 | 1121366442 |
oct | 266724656 |
9 | 110203340 |
10 | 47950254 |
11 | 25080810 |
12 | 14084ba6 |
13 | 9c1b441 |
14 | 6522822 |
15 | 4322739 |
hex | 2dba9ae |
47950254 has 24 divisors (see below), whose sum is σ = 113337432. Its totient is φ = 14530320.
The previous prime is 47950241. The next prime is 47950277. The reversal of 47950254 is 45205974.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120889 + ... + 121284.
It is an arithmetic number, because the mean of its divisors is an integer number (4722393).
Almost surely, 247950254 is an apocalyptic number.
47950254 is an abundant number, since it is smaller than the sum of its proper divisors (65387178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47950254 is a wasteful number, since it uses less digits than its factorization.
47950254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242192 (or 242189 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The square root of 47950254 is about 6924.6121913072. The cubic root of 47950254 is about 363.2985272796.
The spelling of 47950254 in words is "forty-seven million, nine hundred fifty thousand, two hundred fifty-four".
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