Base | Representation |
---|---|
bin | 1100110010110… |
… | …01100110111110 |
3 | 21110221111211010 |
4 | 12121121212332 |
5 | 204433244130 |
6 | 14352140050 |
7 | 2442135342 |
oct | 631314676 |
9 | 243844733 |
10 | 107321790 |
11 | 556424a4 |
12 | 2bb37626 |
13 | 19308324 |
14 | 10379622 |
15 | 964e0b0 |
hex | 66599be |
107321790 has 16 divisors (see below), whose sum is σ = 257572368. Its totient is φ = 28619136.
The previous prime is 107321789. The next prime is 107321791. The reversal of 107321790 is 97123701.
It is an interprime number because it is at equal distance from previous prime (107321789) and next prime (107321791).
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3577393 = 107321790 / (1 + 0 + 7 + 3 + 2 + 1 + 7 + 9 + 0).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (107321791) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1788667 + ... + 1788726.
It is an arithmetic number, because the mean of its divisors is an integer number (16098273).
Almost surely, 2107321790 is an apocalyptic number.
107321790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
107321790 is an abundant number, since it is smaller than the sum of its proper divisors (150250578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
107321790 is a wasteful number, since it uses less digits than its factorization.
107321790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3577403.
The product of its (nonzero) digits is 2646, while the sum is 30.
The square root of 107321790 is about 10359.6230626408. The cubic root of 107321790 is about 475.2213778800.
The spelling of 107321790 in words is "one hundred seven million, three hundred twenty-one thousand, seven hundred ninety".
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