Base | Representation |
---|---|
bin | 1100001010111… |
… | …00110110101010 |
3 | 21010002211011200 |
4 | 12011130312222 |
5 | 202113422302 |
6 | 14044105030 |
7 | 2346524622 |
oct | 605346652 |
9 | 233084150 |
10 | 102092202 |
11 | 526a0423 |
12 | 2a235176 |
13 | 181c6bb4 |
14 | d7b7882 |
15 | 8e6981c |
hex | 615cdaa |
102092202 has 12 divisors (see below), whose sum is σ = 221199810. Its totient is φ = 34030728.
The previous prime is 102092197. The next prime is 102092227. The reversal of 102092202 is 202290201.
It can be written as a sum of positive squares in only one way, i.e., 102030201 + 62001 = 10101^2 + 249^2 .
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5671789 = 102092202 / (1 + 0 + 2 + 0 + 9 + 2 + 2 + 0 + 2).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2835877 + ... + 2835912.
Almost surely, 2102092202 is an apocalyptic number.
102092202 is an abundant number, since it is smaller than the sum of its proper divisors (119107608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102092202 is a wasteful number, since it uses less digits than its factorization.
102092202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5671797 (or 5671794 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 102092202 is about 10104.0685864656. The cubic root of 102092202 is about 467.3736141143.
The spelling of 102092202 in words is "one hundred two million, ninety-two thousand, two hundred two".
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