Base | Representation |
---|---|
bin | 1100101010111… |
… | …0000000110011 |
3 | 10200222212111202 |
4 | 3022232000303 |
5 | 102101012210 |
6 | 5135001415 |
7 | 1213460435 |
oct | 312560063 |
9 | 120885452 |
10 | 53141555 |
11 | 27aa7045 |
12 | 1596926b |
13 | b01830c |
14 | 70b4655 |
15 | 49ea9a5 |
hex | 32ae033 |
53141555 has 8 divisors (see below), whose sum is σ = 63817632. Its totient is φ = 42481408.
The previous prime is 53141551. The next prime is 53141573. The reversal of 53141555 is 55514135.
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 53141555 - 22 = 53141551 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53141551) 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, 5354 + ... + 11616.
It is an arithmetic number, because the mean of its divisors is an integer number (7977204).
Almost surely, 253141555 is an apocalyptic number.
53141555 is a deficient number, since it is larger than the sum of its proper divisors (10676077).
53141555 is a wasteful number, since it uses less digits than its factorization.
53141555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7965.
The product of its digits is 7500, while the sum is 29.
The square root of 53141555 is about 7289.8254437263. The cubic root of 53141555 is about 375.9626938805.
The spelling of 53141555 in words is "fifty-three million, one hundred forty-one thousand, five hundred fifty-five".
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