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4812613 = 13228477
BaseRepresentation
bin10010010110111101000101
3100001111122221
4102112331011
52213000423
6251052341
755622641
oct22267505
910044587
104812613
112797873
1217410b1
13cc6700
148d3c21
15650e5d
hex496f45

4812613 has 6 divisors (see below), whose sum is σ = 5211474. Its totient is φ = 4442256.

The previous prime is 4812611. The next prime is 4812631. The reversal of 4812613 is 3162184.

It can be written as a sum of positive squares in 3 ways, for example, as 3364 + 4809249 = 58^2 + 2193^2 .

It is not a de Polignac number, because 4812613 - 21 = 4812611 is a prime.

It is a super-2 number, since 2×48126132 = 46322487775538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4812611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14070 + ... + 14407.

It is an arithmetic number, because the mean of its divisors is an integer number (868579).

Almost surely, 24812613 is an apocalyptic number.

It is an amenable number.

4812613 is a deficient number, since it is larger than the sum of its proper divisors (398861).

4812613 is a wasteful number, since it uses less digits than its factorization.

4812613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28503 (or 28490 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 4812613 is about 2193.7668517871. The cubic root of 4812613 is about 168.8341568346.

Adding to 4812613 its reverse (3162184), we get a palindrome (7974797).

The spelling of 4812613 in words is "four million, eight hundred twelve thousand, six hundred thirteen".

Divisors: 1 13 169 28477 370201 4812613