Base | Representation |
---|---|
bin | 1101001110011… |
… | …1000101010101 |
3 | 10212101021220220 |
4 | 3103213011111 |
5 | 103200104334 |
6 | 5300544553 |
7 | 1242336213 |
oct | 323470525 |
9 | 125337826 |
10 | 55472469 |
11 | 29349318 |
12 | 166b2159 |
13 | b653260 |
14 | 751dcb3 |
15 | 4d0b449 |
hex | 34e7155 |
55472469 has 16 divisors (see below), whose sum is σ = 80617152. Its totient is φ = 33723648.
The previous prime is 55472453. The next prime is 55472471. The reversal of 55472469 is 96427455.
It is not a de Polignac number, because 55472469 - 24 = 55472453 is a prime.
It is a super-2 number, since 2×554724692 = 6154389633911922, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 55472469.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55472489) 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, 5332 + ... + 11805.
It is an arithmetic number, because the mean of its divisors is an integer number (5038572).
Almost surely, 255472469 is an apocalyptic number.
It is an amenable number.
55472469 is a deficient number, since it is larger than the sum of its proper divisors (25144683).
55472469 is a wasteful number, since it uses less digits than its factorization.
55472469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17236.
The product of its digits is 302400, while the sum is 42.
The square root of 55472469 is about 7447.9842239360. The cubic root of 55472469 is about 381.3810985498.
The spelling of 55472469 in words is "fifty-five million, four hundred seventy-two thousand, four hundred sixty-nine".
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