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2304081 = 321347419
BaseRepresentation
bin1000110010100001010001
311100001121100
420302201101
51042212311
6121215013
725404303
oct10624121
94301540
102304081
1113340aa
12931469
13628980
1443d973
15307a56
hex232851

2304081 has 24 divisors (see below), whose sum is σ = 3669120. Its totient is φ = 1384416.

The previous prime is 2304059. The next prime is 2304089. The reversal of 2304081 is 1804032.

It is a happy number.

It is not a de Polignac number, because 2304081 - 26 = 2304017 is a prime.

It is a super-2 number, since 2×23040812 = 10617578509122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2304089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5290 + ... + 5708.

It is an arithmetic number, because the mean of its divisors is an integer number (152880).

22304081 is an apocalyptic number.

It is an amenable number.

2304081 is a deficient number, since it is larger than the sum of its proper divisors (1365039).

2304081 is a wasteful number, since it uses less digits than its factorization.

2304081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2304081 is about 1517.9199583641. The cubic root of 2304081 is about 132.0786377160.

The spelling of 2304081 in words is "two million, three hundred four thousand, eighty-one".

Divisors: 1 3 9 13 39 47 117 141 419 423 611 1257 1833 3771 5447 5499 16341 19693 49023 59079 177237 256009 768027 2304081