Base | Representation |
---|---|
bin | 1101000101001… |
… | …1111100101110 |
3 | 10211020200020001 |
4 | 3101103330232 |
5 | 103021313211 |
6 | 5240014514 |
7 | 1234246165 |
oct | 321237456 |
9 | 124220201 |
10 | 54869806 |
11 | 28a77552 |
12 | 1646143a |
13 | b4a1b54 |
14 | 74043dc |
15 | 4c3cac1 |
hex | 3453f2e |
54869806 has 16 divisors (see below), whose sum is σ = 85244544. Its totient is φ = 26470584.
The previous prime is 54869797. The next prime is 54869809. The reversal of 54869806 is 60896845.
It is a super-2 number, since 2×548698062 = 6021391220955272, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54869809) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3295 + ... + 10981.
It is an arithmetic number, because the mean of its divisors is an integer number (5327784).
Almost surely, 254869806 is an apocalyptic number.
54869806 is a deficient number, since it is larger than the sum of its proper divisors (30374738).
54869806 is a wasteful number, since it uses less digits than its factorization.
54869806 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7815.
The product of its (nonzero) digits is 414720, while the sum is 46.
The square root of 54869806 is about 7407.4156086992. The cubic root of 54869806 is about 379.9949352972.
The spelling of 54869806 in words is "fifty-four million, eight hundred sixty-nine thousand, eight hundred six".
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