Base | Representation |
---|---|
bin | 101010001010101… |
… | …001011001100111 |
3 | 1211022011101010111 |
4 | 222022221121213 |
5 | 2422100342322 |
6 | 154110433451 |
7 | 23350043023 |
oct | 5212513147 |
9 | 1738141114 |
10 | 707434087 |
11 | 333367778 |
12 | 178b02887 |
13 | b3743069 |
14 | 69d51383 |
15 | 42190177 |
hex | 2a2a9667 |
707434087 has 4 divisors (see below), whose sum is σ = 744667480. Its totient is φ = 670200696.
The previous prime is 707434081. The next prime is 707434093. The reversal of 707434087 is 780434707.
707434087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 780434707 = 13 ⋅60033439.
It is an interprime number because it is at equal distance from previous prime (707434081) and next prime (707434093).
It is a cyclic number.
It is not a de Polignac number, because 707434087 - 215 = 707401319 is a prime.
It is a Duffinian number.
It is a plaindrome in base 11.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (707434081) 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, 18616668 + ... + 18616705.
It is an arithmetic number, because the mean of its divisors is an integer number (186166870).
Almost surely, 2707434087 is an apocalyptic number.
707434087 is a deficient number, since it is larger than the sum of its proper divisors (37233393).
707434087 is a wasteful number, since it uses less digits than its factorization.
707434087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37233392.
The product of its (nonzero) digits is 131712, while the sum is 40.
The square root of 707434087 is about 26597.6331089817. The cubic root of 707434087 is about 891.0361567647.
The spelling of 707434087 in words is "seven hundred seven million, four hundred thirty-four thousand, eighty-seven".
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