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2323120 = 24571409
BaseRepresentation
bin1000110111001010110000
311101000201111
420313022300
51043314440
6121443104
725513642
oct10671260
94330644
102323120
111347438
12940494
13634537
14446892
1530d4ea
hex2372b0

2323120 has 40 divisors (see below), whose sum is σ = 5490720. Its totient is φ = 913920.

The previous prime is 2323099. The next prime is 2323121. The reversal of 2323120 is 213232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 2323120.

It is not an unprimeable number, because it can be changed into a prime (2323121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5476 + ... + 5884.

It is an arithmetic number, because the mean of its divisors is an integer number (137268).

22323120 is an apocalyptic number.

2323120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2323120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2745360).

2323120 is an abundant number, since it is smaller than the sum of its proper divisors (3167600).

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

2323120 is a wasteful number, since it uses less digits than its factorization.

2323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2323120 is about 1524.1784672406. The cubic root of 2323120 is about 132.4414360865.

Adding to 2323120 its reverse (213232), we get a palindrome (2536352).

The spelling of 2323120 in words is "two million, three hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 71 80 142 284 355 409 568 710 818 1136 1420 1636 2045 2840 3272 4090 5680 6544 8180 16360 29039 32720 58078 116156 145195 232312 290390 464624 580780 1161560 2323120