Base | Representation |
---|---|
bin | 1000100101010000101111 |
3 | 11020022010000 |
4 | 20211100233 |
5 | 1033443100 |
6 | 120115343 |
7 | 25060053 |
oct | 10452057 |
9 | 4208100 |
10 | 2249775 |
11 | 12a7320 |
12 | 905b53 |
13 | 60a038 |
14 | 427c63 |
15 | 2e6900 |
hex | 22542f |
2249775 has 60 divisors (see below), whose sum is σ = 4591224. Its totient is φ = 1080000.
The previous prime is 2249773. The next prime is 2249783. The reversal of 2249775 is 5779422.
It is not a de Polignac number, because 2249775 - 21 = 2249773 is a prime.
It is a super-2 number, since 2×22497752 = 10122975101250, which contains 22 as substring.
Its product of digits (35280) is a multiple of the sum of its prime divisors (120).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2249773) by changing a digit.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 22225 + ... + 22325.
22249775 is an apocalyptic number.
2249775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2249775 is an abundant number, since it is smaller than the sum of its proper divisors (2341449).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2249775 is a wasteful number, since it uses less digits than its factorization.
2249775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134 (or 120 counting only the distinct ones).
The product of its digits is 35280, while the sum is 36.
The square root of 2249775 is about 1499.9249981249. The cubic root of 2249775 is about 131.0327016625.
It can be divided in two parts, 224 and 9775, that added together give a palindrome (9999).
The spelling of 2249775 in words is "two million, two hundred forty-nine thousand, seven hundred seventy-five".
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