Base | Representation |
---|---|
bin | 1100111111011101… |
… | …1111001001101001 |
3 | 100000001012202112101 |
4 | 3033313133021221 |
5 | 24120240213400 |
6 | 1334015413401 |
7 | 152264442100 |
oct | 31767371151 |
9 | 10001182471 |
10 | 3487429225 |
11 | 152a621215 |
12 | 813b24261 |
13 | 4376878b7 |
14 | 251249037 |
15 | 15627756a |
hex | cfddf269 |
3487429225 has 36 divisors (see below), whose sum is σ = 5062758924. Its totient is φ = 2376017280.
The previous prime is 3487429223. The next prime is 3487429229. The reversal of 3487429225 is 5229247843.
It can be written as a sum of positive squares in 6 ways, for example, as 290770704 + 3196658521 = 17052^2 + 56539^2 .
It is not a de Polignac number, because 3487429225 - 21 = 3487429223 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3487429223) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 183259 + ... + 201391.
Almost surely, 23487429225 is an apocalyptic number.
3487429225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
3487429225 is a deficient number, since it is larger than the sum of its proper divisors (1575329699).
3487429225 is a wasteful number, since it uses less digits than its factorization.
3487429225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18314 (or 18302 counting only the distinct ones).
The product of its digits is 967680, while the sum is 46.
The square root of 3487429225 is about 59054.4598231158. The cubic root of 3487429225 is about 1516.4745779080.
The spelling of 3487429225 in words is "three billion, four hundred eighty-seven million, four hundred twenty-nine thousand, two hundred twenty-five".
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