Base | Representation |
---|---|
bin | 110110000101… |
… | …1011100001110 |
3 | 1222100202102122 |
4 | 1230023130032 |
5 | 24224432124 |
6 | 2451452542 |
7 | 463020410 |
oct | 154133416 |
9 | 58322378 |
10 | 28358414 |
11 | 1500a107 |
12 | 95b7152 |
13 | 5b4ba36 |
14 | 3aa29b0 |
15 | 275275e |
hex | 1b0b70e |
28358414 has 48 divisors (see below), whose sum is σ = 53167488. Its totient is φ = 11104128.
The previous prime is 28358401. The next prime is 28358419. The reversal of 28358414 is 41485382.
28358414 = 7912 + 7922 + ... + 8332.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28358419) 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 23 ways as a sum of consecutive naturals, for example, 173897 + ... + 174059.
It is an arithmetic number, because the mean of its divisors is an integer number (1107656).
Almost surely, 228358414 is an apocalyptic number.
28358414 is a deficient number, since it is larger than the sum of its proper divisors (24809074).
28358414 is a wasteful number, since it uses less digits than its factorization.
28358414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 249 (or 232 counting only the distinct ones).
The product of its digits is 30720, while the sum is 35.
The square root of 28358414 is about 5325.2618714951. The cubic root of 28358414 is about 304.9490697007.
The spelling of 28358414 in words is "twenty-eight million, three hundred fifty-eight thousand, four hundred fourteen".
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