Base | Representation |
---|---|
bin | 110001111000… |
… | …0001011111110 |
3 | 1211012112112211 |
4 | 1203300023332 |
5 | 23143242010 |
6 | 2332251034 |
7 | 435160663 |
oct | 143601376 |
9 | 54175484 |
10 | 26149630 |
11 | 13840671 |
12 | 8910a7a |
13 | 5557570 |
14 | 3689a6a |
15 | 246808a |
hex | 18f02fe |
26149630 has 16 divisors (see below), whose sum is σ = 50690304. Its totient is φ = 9655200.
The previous prime is 26149589. The next prime is 26149637. The reversal of 26149630 is 3694162.
It is a junction number, because it is equal to n+sod(n) for n = 26149592 and 26149601.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26149637) 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, 100446 + ... + 100705.
It is an arithmetic number, because the mean of its divisors is an integer number (3168144).
Almost surely, 226149630 is an apocalyptic number.
26149630 is a deficient number, since it is larger than the sum of its proper divisors (24540674).
26149630 is a wasteful number, since it uses less digits than its factorization.
26149630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201171.
The product of its (nonzero) digits is 7776, while the sum is 31.
The square root of 26149630 is about 5113.6708928127. The cubic root of 26149630 is about 296.8168256094.
The spelling of 26149630 in words is "twenty-six million, one hundred forty-nine thousand, six hundred thirty".
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