Base | Representation |
---|---|
bin | 1000001100101… |
… | …0000001010010 |
3 | 2101200210002221 |
4 | 2003022001102 |
5 | 32300210111 |
6 | 3224531254 |
7 | 565145536 |
oct | 203120122 |
9 | 71623087 |
10 | 34381906 |
11 | 184536a9 |
12 | b620b2a |
13 | 717a630 |
14 | 47cdbc6 |
15 | 3042371 |
hex | 20ca052 |
34381906 has 32 divisors (see below), whose sum is σ = 59270400. Its totient is φ = 14826240.
The previous prime is 34381889. The next prime is 34381909. The reversal of 34381906 is 60918343.
It is not an unprimeable number, because it can be changed into a prime (34381909) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38586 + ... + 39466.
It is an arithmetic number, because the mean of its divisors is an integer number (1852200).
Almost surely, 234381906 is an apocalyptic number.
34381906 is a deficient number, since it is larger than the sum of its proper divisors (24888494).
34381906 is a wasteful number, since it uses less digits than its factorization.
34381906 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 994.
The product of its (nonzero) digits is 15552, while the sum is 34.
The square root of 34381906 is about 5863.6086158611. The cubic root of 34381906 is about 325.1696345204.
The spelling of 34381906 in words is "thirty-four million, three hundred eighty-one thousand, nine hundred six".
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