Base | Representation |
---|---|
bin | 1101000101110… |
… | …1100110000001 |
3 | 10211022200102021 |
4 | 3101131212001 |
5 | 103024044223 |
6 | 5240521441 |
7 | 1234502314 |
oct | 321354601 |
9 | 124280367 |
10 | 54909313 |
11 | 28aa41a8 |
12 | 16480281 |
13 | b4b6b24 |
14 | 741497b |
15 | 4c4965d |
hex | 345d981 |
54909313 has 4 divisors (see below), whose sum is σ = 54943920. Its totient is φ = 54874708.
The previous prime is 54909307. The next prime is 54909317. The reversal of 54909313 is 31390945.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 54909313 - 29 = 54908801 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54909317) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14803 + ... + 18136.
It is an arithmetic number, because the mean of its divisors is an integer number (13735980).
Almost surely, 254909313 is an apocalyptic number.
It is an amenable number.
54909313 is a deficient number, since it is larger than the sum of its proper divisors (34607).
54909313 is a wasteful number, since it uses less digits than its factorization.
54909313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34606.
The product of its (nonzero) digits is 14580, while the sum is 34.
The square root of 54909313 is about 7410.0818484009. The cubic root of 54909313 is about 380.0861139094.
The spelling of 54909313 in words is "fifty-four million, nine hundred nine thousand, three hundred thirteen".
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