Base | Representation |
---|---|
bin | 101011000001… |
… | …011100010010 |
3 | 210012222122100 |
4 | 223001130102 |
5 | 10341344343 |
6 | 1041421230 |
7 | 164601516 |
oct | 53013422 |
9 | 23188570 |
10 | 11278098 |
11 | 6403447 |
12 | 393a816 |
13 | 244b540 |
14 | 16d8146 |
15 | ecb9d3 |
hex | ac1712 |
11278098 has 24 divisors (see below), whose sum is σ = 26316108. Its totient is φ = 3470112.
The previous prime is 11278097. The next prime is 11278117. The reversal of 11278098 is 89087211.
It can be written as a sum of positive squares in 2 ways, for example, as 11269449 + 8649 = 3357^2 + 93^2 .
It is not an unprimeable number, because it can be changed into a prime (11278097) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23865 + ... + 24332.
Almost surely, 211278098 is an apocalyptic number.
11278098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
11278098 is an abundant number, since it is smaller than the sum of its proper divisors (15038010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11278098 is a wasteful number, since it uses less digits than its factorization.
11278098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48218 (or 48215 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 36.
The square root of 11278098 is about 3358.2879566827. The cubic root of 11278098 is about 224.2566281789.
It can be divided in two parts, 112 and 78098, that added together give a triangular number (78210 = T395).
The spelling of 11278098 in words is "eleven million, two hundred seventy-eight thousand, ninety-eight".
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