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2412009 = 32283947
BaseRepresentation
bin1001001100110111101001
311112112122200
421030313221
51104141014
6123410413
726334045
oct11146751
94475580
102412009
1113a81a6
12983a09
13665b32
1446b025
15329a09
hex24cde9

2412009 has 12 divisors (see below), whose sum is σ = 3500016. Its totient is φ = 1600632.

The previous prime is 2411971. The next prime is 2412013. The reversal of 2412009 is 9002142.

It is not a de Polignac number, because 2412009 - 27 = 2411881 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2411982 and 2412000.

It is not an unprimeable number, because it can be changed into a prime (2412019) 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, 2074 + ... + 3020.

It is an arithmetic number, because the mean of its divisors is an integer number (291668).

22412009 is an apocalyptic number.

It is an amenable number.

2412009 is a deficient number, since it is larger than the sum of its proper divisors (1088007).

2412009 is a wasteful number, since it uses less digits than its factorization.

2412009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 1233 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2412009 is about 1553.0643901655. The cubic root of 2412009 is about 134.1095302581.

The spelling of 2412009 in words is "two million, four hundred twelve thousand, nine".

Divisors: 1 3 9 283 849 947 2547 2841 8523 268001 804003 2412009