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4808413 = 13613533
BaseRepresentation
bin10010010101111011011101
3100001021220101
4102111323131
52212332123
6251021101
755604461
oct22257335
910037811
104808413
1127946a5
12173a791
13cc481c
148d24a1
1564eaad
hex495edd

4808413 has 4 divisors (see below), whose sum is σ = 4813308. Its totient is φ = 4803520.

The previous prime is 4808393. The next prime is 4808417. The reversal of 4808413 is 3148084.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2365444 + 2442969 = 1538^2 + 1563^2 .

It is a cyclic number.

It is not a de Polignac number, because 4808413 - 213 = 4800221 is a prime.

It is a super-3 number, since 3×48084133 (a number of 21 digits) contains 333 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 (4808417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406 + ... + 3127.

It is an arithmetic number, because the mean of its divisors is an integer number (1203327).

Almost surely, 24808413 is an apocalyptic number.

It is an amenable number.

4808413 is a deficient number, since it is larger than the sum of its proper divisors (4895).

4808413 is a wasteful number, since it uses less digits than its factorization.

4808413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 4808413 is about 2192.8093852408. The cubic root of 4808413 is about 168.7850283023.

The spelling of 4808413 in words is "four million, eight hundred eight thousand, four hundred thirteen".

Divisors: 1 1361 3533 4808413