Base | Representation |
---|---|
bin | 11010101110111… |
… | …10011110100100 |
3 | 120121222111002020 |
4 | 31113132132210 |
5 | 424402223311 |
6 | 34130343140 |
7 | 5362106166 |
oct | 1527363644 |
9 | 517874066 |
10 | 224257956 |
11 | 10565135a |
12 | 6312aab0 |
13 | 375cb820 |
14 | 21ad8936 |
15 | 14a4bc06 |
hex | d5de7a4 |
224257956 has 24 divisors (see below), whose sum is σ = 563520384. Its totient is φ = 69002400.
The previous prime is 224257933. The next prime is 224257967. The reversal of 224257956 is 659752422.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718620 + ... + 718931.
It is an arithmetic number, because the mean of its divisors is an integer number (23480016).
Almost surely, 2224257956 is an apocalyptic number.
224257956 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
224257956 is an abundant number, since it is smaller than the sum of its proper divisors (339262428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224257956 is a wasteful number, since it uses less digits than its factorization.
224257956 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1437571 (or 1437569 counting only the distinct ones).
The product of its digits is 302400, while the sum is 42.
The square root of 224257956 is about 14975.2447726239. The cubic root of 224257956 is about 607.5508318319.
It can be divided in two parts, 22425 and 7956, that added together give a triangular number (30381 = T246).
The spelling of 224257956 in words is "two hundred twenty-four million, two hundred fifty-seven thousand, nine hundred fifty-six".
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