Base | Representation |
---|---|
bin | 1101000010110… |
… | …0000010110101 |
3 | 10210221101000101 |
4 | 3100230002311 |
5 | 103001100412 |
6 | 5232314101 |
7 | 1232665516 |
oct | 320540265 |
9 | 123841011 |
10 | 54706357 |
11 | 28975772 |
12 | 163a2931 |
13 | b445634 |
14 | 73a0a0d |
15 | 4c09457 |
hex | 342c0b5 |
54706357 has 8 divisors (see below), whose sum is σ = 57995136. Its totient is φ = 51425472.
The previous prime is 54706349. The next prime is 54706403. The reversal of 54706357 is 75360745.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 54706357 - 23 = 54706349 is a prime.
It is a super-2 number, since 2×547063572 = 5985570992422898, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54706307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18388 + ... + 21154.
It is an arithmetic number, because the mean of its divisors is an integer number (7249392).
Almost surely, 254706357 is an apocalyptic number.
It is an amenable number.
54706357 is a deficient number, since it is larger than the sum of its proper divisors (3288779).
54706357 is a wasteful number, since it uses less digits than its factorization.
54706357 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3947.
The product of its (nonzero) digits is 88200, while the sum is 37.
The square root of 54706357 is about 7396.3745848895. The cubic root of 54706357 is about 379.6172438677.
The spelling of 54706357 in words is "fifty-four million, seven hundred six thousand, three hundred fifty-seven".
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