Base | Representation |
---|---|
bin | 1000001101011010110111 |
3 | 11001100011010 |
4 | 20031122313 |
5 | 1022331434 |
6 | 114043303 |
7 | 24202254 |
oct | 10153267 |
9 | 4040133 |
10 | 2152119 |
11 | 123aa12 |
12 | 879533 |
13 | 5a4758 |
14 | 40042b |
15 | 2c79e9 |
hex | 20d6b7 |
2152119 has 12 divisors (see below), whose sum is σ = 2975336. Its totient is φ = 1383648.
The previous prime is 2152103. The next prime is 2152123. The reversal of 2152119 is 9112512.
Added to its reverse (9112512) it gives a triangular number (11264631 = T4746).
It is not a de Polignac number, because 2152119 - 24 = 2152103 is a prime.
It is a super-2 number, since 2×21521192 = 9263232380322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2152095 and 2152104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2152159) 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, 2097 + ... + 2949.
22152119 is an apocalyptic number.
2152119 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
2152119 is a deficient number, since it is larger than the sum of its proper divisors (823217).
2152119 is an equidigital number, since it uses as much as digits as its factorization.
2152119 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 914 (or 885 counting only the distinct ones).
The product of its digits is 180, while the sum is 21.
The square root of 2152119 is about 1467.0102249132. The cubic root of 2152119 is about 129.1086759223.
Adding to 2152119 its reverse (9112512), we get a triangular number (11264631 = T4746).
The spelling of 2152119 in words is "two million, one hundred fifty-two thousand, one hundred nineteen".
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