Base | Representation |
---|---|
bin | 10101000110011… |
… | …110011000100001 |
3 | 220200011000120020 |
4 | 111012132120201 |
5 | 1211112100344 |
6 | 55043504053 |
7 | 11526052632 |
oct | 2506363041 |
9 | 820130506 |
10 | 354018849 |
11 | 17191a668 |
12 | 9a688029 |
13 | 58462512 |
14 | 35035889 |
15 | 2112e719 |
hex | 1519e621 |
354018849 has 16 divisors (see below), whose sum is σ = 510300480. Its totient is φ = 217546560.
The previous prime is 354018839. The next prime is 354018859. The reversal of 354018849 is 948810453.
It is an interprime number because it is at equal distance from previous prime (354018839) and next prime (354018859).
It is not a de Polignac number, because 354018849 - 25 = 354018817 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 354018849.
It is not an unprimeable number, because it can be changed into a prime (354018839) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81822 + ... + 86039.
It is an arithmetic number, because the mean of its divisors is an integer number (31893780).
Almost surely, 2354018849 is an apocalyptic number.
It is an amenable number.
354018849 is a deficient number, since it is larger than the sum of its proper divisors (156281631).
354018849 is a wasteful number, since it uses less digits than its factorization.
354018849 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167920.
The product of its (nonzero) digits is 138240, while the sum is 42.
The square root of 354018849 is about 18815.3886220827. The cubic root of 354018849 is about 707.4169507165.
The spelling of 354018849 in words is "three hundred fifty-four million, eighteen thousand, eight hundred forty-nine".
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