Base | Representation |
---|---|
bin | 111000110011100… |
… | …0001011111101111 |
3 | 11220211120122010020 |
4 | 1301213001133233 |
5 | 12400422231101 |
6 | 513045213223 |
7 | 65143126050 |
oct | 16147013757 |
9 | 4824518106 |
10 | 1906055151 |
11 | 898a114a0 |
12 | 452401213 |
13 | 244b739b0 |
14 | 141202727 |
15 | b2507136 |
hex | 719c17ef |
1906055151 has 32 divisors (see below), whose sum is σ = 3412243968. Its totient is φ = 913991040.
The previous prime is 1906055117. The next prime is 1906055159. The reversal of 1906055151 is 1515506091.
It is not a de Polignac number, because 1906055151 - 26 = 1906055087 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1906055159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314356 + ... + 320361.
It is an arithmetic number, because the mean of its divisors is an integer number (106632624).
Almost surely, 21906055151 is an apocalyptic number.
1906055151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1906055151 is a deficient number, since it is larger than the sum of its proper divisors (1506188817).
1906055151 is a wasteful number, since it uses less digits than its factorization.
1906055151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 634751.
The product of its (nonzero) digits is 6750, while the sum is 33.
The square root of 1906055151 is about 43658.3915301515. The cubic root of 1906055151 is about 1239.8766680580.
The spelling of 1906055151 in words is "one billion, nine hundred six million, fifty-five thousand, one hundred fifty-one".
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