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5077813 = 132913469
BaseRepresentation
bin10011010111101100110101
3100112222110011
4103113230311
52244442223
6300500221
761106056
oct23275465
910488404
105077813
112959044
12184a671
13108a330
1496272d
156a480d
hex4d7b35

5077813 has 8 divisors (see below), whose sum is σ = 5657400. Its totient is φ = 4525248.

The previous prime is 5077811. The next prime is 5077817. The reversal of 5077813 is 3187705.

It can be written as a sum of positive squares in 4 ways, for example, as 381924 + 4695889 = 618^2 + 2167^2 .

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

It is not a de Polignac number, because 5077813 - 21 = 5077811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5077811) 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, 6358 + ... + 7111.

It is an arithmetic number, because the mean of its divisors is an integer number (707175).

Almost surely, 25077813 is an apocalyptic number.

It is an amenable number.

5077813 is a deficient number, since it is larger than the sum of its proper divisors (579587).

5077813 is a wasteful number, since it uses less digits than its factorization.

5077813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13511.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 5077813 is about 2253.4003195172. The cubic root of 5077813 is about 171.8800881359.

The spelling of 5077813 in words is "five million, seventy-seven thousand, eight hundred thirteen".

Divisors: 1 13 29 377 13469 175097 390601 5077813