Base | Representation |
---|---|
bin | 10100100111101… |
… | …011101111110101 |
3 | 220002221221020111 |
4 | 110213223233311 |
5 | 1202030302000 |
6 | 54154503021 |
7 | 11400334126 |
oct | 2447535765 |
9 | 802857214 |
10 | 345947125 |
11 | 168307217 |
12 | 97a34a71 |
13 | 56897554 |
14 | 33d3404d |
15 | 20587cba |
hex | 149ebbf5 |
345947125 has 16 divisors (see below), whose sum is σ = 434416320. Its totient is φ = 275043600.
The previous prime is 345947123. The next prime is 345947131. The reversal of 345947125 is 521749543.
It is a happy number.
It is not a de Polignac number, because 345947125 - 21 = 345947123 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (345947123) 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 15 ways as a sum of consecutive naturals, for example, 11886 + ... + 28864.
It is an arithmetic number, because the mean of its divisors is an integer number (27151020).
Almost surely, 2345947125 is an apocalyptic number.
It is an amenable number.
345947125 is a deficient number, since it is larger than the sum of its proper divisors (88469195).
345947125 is a wasteful number, since it uses less digits than its factorization.
345947125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17157 (or 17147 counting only the distinct ones).
The product of its digits is 151200, while the sum is 40.
The square root of 345947125 is about 18599.6538946293. The cubic root of 345947125 is about 701.9991321759. Note that the first 3 decimals are identical.
The spelling of 345947125 in words is "three hundred forty-five million, nine hundred forty-seven thousand, one hundred twenty-five".
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