Base | Representation |
---|---|
bin | 1101000101001… |
… | …1110011110110 |
3 | 10211020122110000 |
4 | 3101103303312 |
5 | 103021303423 |
6 | 5240012130 |
7 | 1234244424 |
oct | 321236366 |
9 | 124218400 |
10 | 54869238 |
11 | 28a77086 |
12 | 16461046 |
13 | b4a1808 |
14 | 7404114 |
15 | 4c3c843 |
hex | 3453cf6 |
54869238 has 40 divisors (see below), whose sum is σ = 123370632. Its totient is φ = 18226944.
The previous prime is 54869203. The next prime is 54869249. The reversal of 54869238 is 83296845.
It is a junction number, because it is equal to n+sod(n) for n = 54869193 and 54869202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 93181 + ... + 93767.
Almost surely, 254869238 is an apocalyptic number.
54869238 is an abundant number, since it is smaller than the sum of its proper divisors (68501394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54869238 is a wasteful number, since it uses less digits than its factorization.
54869238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1178 (or 1169 counting only the distinct ones).
The product of its digits is 414720, while the sum is 45.
The square root of 54869238 is about 7407.3772686424. The cubic root of 54869238 is about 379.9936240851.
The spelling of 54869238 in words is "fifty-four million, eight hundred sixty-nine thousand, two hundred thirty-eight".
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