Base | Representation |
---|---|
bin | 10100110110010… |
… | …111101010010111 |
3 | 220101012112022000 |
4 | 110312113222113 |
5 | 1204022001030 |
6 | 54413210343 |
7 | 11445140241 |
oct | 2466275227 |
9 | 811175260 |
10 | 349797015 |
11 | 16a4a6747 |
12 | 991909b3 |
13 | 576149a9 |
14 | 34657091 |
15 | 20a98860 |
hex | 14d97a97 |
349797015 has 32 divisors (see below), whose sum is σ = 658445760. Its totient is φ = 175583232.
The previous prime is 349796999. The next prime is 349797047. The reversal of 349797015 is 510797943.
It is not a de Polignac number, because 349797015 - 24 = 349796999 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73914 + ... + 78503.
It is an arithmetic number, because the mean of its divisors is an integer number (20576430).
Almost surely, 2349797015 is an apocalyptic number.
349797015 is a deficient number, since it is larger than the sum of its proper divisors (308648745).
349797015 is a wasteful number, since it uses less digits than its factorization.
349797015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152448 (or 152442 counting only the distinct ones).
The product of its (nonzero) digits is 238140, while the sum is 45.
The square root of 349797015 is about 18702.8611447554. The cubic root of 349797015 is about 704.5936091527.
The spelling of 349797015 in words is "three hundred forty-nine million, seven hundred ninety-seven thousand, fifteen".
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