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2304380 = 225138863
BaseRepresentation
bin1000110010100101111100
311100002000102
420302211330
51042220010
6121220232
725405211
oct10624574
94302012
102304380
111334351
12931678
13628b50
1443db08
15307ba5
hex23297c

2304380 has 24 divisors (see below), whose sum is σ = 5212032. Its totient is φ = 850752.

The previous prime is 2304373. The next prime is 2304389. The reversal of 2304380 is 834032.

2304380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4172 + ... + 4691.

It is an arithmetic number, because the mean of its divisors is an integer number (217168).

22304380 is an apocalyptic number.

2304380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304380 is an abundant number, since it is smaller than the sum of its proper divisors (2907652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2304380 is a wasteful number, since it uses less digits than its factorization.

2304380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8885 (or 8883 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2304380 is about 1518.0184452107. The cubic root of 2304380 is about 132.0843507392.

The spelling of 2304380 in words is "two million, three hundred four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 8863 17726 35452 44315 88630 115219 177260 230438 460876 576095 1152190 2304380