Base | Representation |
---|---|
bin | 100000111110011… |
… | …101110011101011 |
3 | 1102120000210202001 |
4 | 200332131303223 |
5 | 2113112332211 |
6 | 130521551431 |
7 | 16465340620 |
oct | 4076356353 |
9 | 1376023661 |
10 | 553245931 |
11 | 264324947 |
12 | 135345577 |
13 | 8a808a74 |
14 | 53696347 |
15 | 33884ac1 |
hex | 20f9dceb |
553245931 has 8 divisors (see below), whose sum is σ = 632425184. Its totient is φ = 474102720.
The previous prime is 553245919. The next prime is 553245937. The reversal of 553245931 is 139542355.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 553245931 - 215 = 553213163 is a prime.
It is a super-2 number, since 2×5532459312 = 612162120336113522, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (553245937) 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, 47701 + ... + 58153.
It is an arithmetic number, because the mean of its divisors is an integer number (79053148).
Almost surely, 2553245931 is an apocalyptic number.
553245931 is a deficient number, since it is larger than the sum of its proper divisors (79179253).
553245931 is a wasteful number, since it uses less digits than its factorization.
553245931 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18021.
The product of its digits is 81000, while the sum is 37.
The square root of 553245931 is about 23521.1804763281. The cubic root of 553245931 is about 820.9299043128.
The spelling of 553245931 in words is "five hundred fifty-three million, two hundred forty-five thousand, nine hundred thirty-one".
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