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2313530 = 251731439
BaseRepresentation
bin1000110100110100111010
311100112120022
420310310322
51043013110
6121330442
725443662
oct10646472
94315508
102313530
11134020a
12936a22
1363006b
144431a2
1530a755
hex234d3a

2313530 has 32 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 840960.

The previous prime is 2313511. The next prime is 2313539. The reversal of 2313530 is 353132.

2313530 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 (17).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2313499 and 2313508.

It is not an unprimeable number, because it can be changed into a prime (2313539) 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 15 ways as a sum of consecutive naturals, for example, 5051 + ... + 5489.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

22313530 is an apocalyptic number.

2313530 is a deficient number, since it is larger than the sum of its proper divisors (2248390).

2313530 is a wasteful number, since it uses less digits than its factorization.

2313530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 2313530 is about 1521.0292567863. The cubic root of 2313530 is about 132.2589422712.

Adding to 2313530 its reverse (353132), we get a palindrome (2666662).

The spelling of 2313530 in words is "two million, three hundred thirteen thousand, five hundred thirty".

Divisors: 1 2 5 10 17 31 34 62 85 155 170 310 439 527 878 1054 2195 2635 4390 5270 7463 13609 14926 27218 37315 68045 74630 136090 231353 462706 1156765 2313530