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2320213 = 7461719
BaseRepresentation
bin1000110110011101010101
311100212201211
420312131111
51043221323
6121421421
725502320
oct10663525
94325654
102320213
111345235
1293a871
1363310c
144457b7
1530c70d
hex236755

2320213 has 8 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 1981680.

The previous prime is 2320207. The next prime is 2320243. The reversal of 2320213 is 3120232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2320213 - 213 = 2312021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2320193 and 2320202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320243) 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, 2868 + ... + 3586.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

22320213 is an apocalyptic number.

It is an amenable number.

2320213 is a deficient number, since it is larger than the sum of its proper divisors (340907).

2320213 is an equidigital number, since it uses as much as digits as its factorization.

2320213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187.

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

The square root of 2320213 is about 1523.2245402435. The cubic root of 2320213 is about 132.3861701859.

Adding to 2320213 its reverse (3120232), we get a palindrome (5440445).

The spelling of 2320213 in words is "two million, three hundred twenty thousand, two hundred thirteen".

Divisors: 1 7 461 719 3227 5033 331459 2320213