Base | Representation |
---|---|
bin | 110011011111… |
… | …1011011000000 |
3 | 1212210122221010 |
4 | 1212333123000 |
5 | 23402422324 |
6 | 2402400520 |
7 | 445324503 |
oct | 146773300 |
9 | 55718833 |
10 | 26998464 |
11 | 14270389 |
12 | 9060140 |
13 | 5793a2c |
14 | 382b13a |
15 | 2584829 |
hex | 19bf6c0 |
26998464 has 28 divisors (see below), whose sum is σ = 71433944. Its totient is φ = 8999424.
The previous prime is 26998457. The next prime is 26998469. The reversal of 26998464 is 46489962.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (26998469) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70117 + ... + 70500.
Almost surely, 226998464 is an apocalyptic number.
26998464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
26998464 is an abundant number, since it is smaller than the sum of its proper divisors (44435480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26998464 is a wasteful number, since it uses less digits than its factorization.
26998464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140632 (or 140622 counting only the distinct ones).
The product of its digits is 746496, while the sum is 48.
The square root of 26998464 is about 5196.0046189356. The cubic root of 26998464 is about 299.9943110032.
Subtracting from 26998464 its sum of digits (48), we obtain a square (26998416 = 51962).
The spelling of 26998464 in words is "twenty-six million, nine hundred ninety-eight thousand, four hundred sixty-four".
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