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4813217 = 29269617
BaseRepresentation
bin10010010111000110100001
3100001112111022
4102113012201
52213010332
6251055225
755624463
oct22270641
910045438
104813217
112798272
121741515
13cc6a76
148d4133
15651212
hex4971a1

4813217 has 8 divisors (see below), whose sum is σ = 5005800. Its totient is φ = 4622464.

The previous prime is 4813201. The next prime is 4813229. The reversal of 4813217 is 7123184.

4813217 = T38 + T39 + ... + T306.

It can be written as a sum of positive squares in 4 ways, for example, as 130321 + 4682896 = 361^2 + 2164^2 .

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 4813217 - 24 = 4813201 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4813297) 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, 7493 + ... + 8109.

It is an arithmetic number, because the mean of its divisors is an integer number (625725).

Almost surely, 24813217 is an apocalyptic number.

It is an amenable number.

4813217 is a deficient number, since it is larger than the sum of its proper divisors (192583).

4813217 is a wasteful number, since it uses less digits than its factorization.

4813217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its digits is 1344, while the sum is 26.

The square root of 4813217 is about 2193.9045102283. The cubic root of 4813217 is about 168.8412196343.

The spelling of 4813217 in words is "four million, eight hundred thirteen thousand, two hundred seventeen".

Divisors: 1 29 269 617 7801 17893 165973 4813217