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3496813 = 16720939
BaseRepresentation
bin1101010101101101101101
320120122201121
431111231231
51343344223
6202540541
741502535
oct15255555
96518647
103496813
111a79231
121207751
13955828
146704c5
1549115d
hex355b6d

3496813 has 4 divisors (see below), whose sum is σ = 3517920. Its totient is φ = 3475708.

The previous prime is 3496811. The next prime is 3496841. The reversal of 3496813 is 3186943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3496813 - 21 = 3496811 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 (3496811) 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, 10303 + ... + 10636.

It is an arithmetic number, because the mean of its divisors is an integer number (879480).

Almost surely, 23496813 is an apocalyptic number.

It is an amenable number.

3496813 is a deficient number, since it is larger than the sum of its proper divisors (21107).

3496813 is a wasteful number, since it uses less digits than its factorization.

3496813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21106.

The product of its digits is 15552, while the sum is 34.

The square root of 3496813 is about 1869.9767378232. The cubic root of 3496813 is about 151.7833507465.

The spelling of 3496813 in words is "three million, four hundred ninety-six thousand, eight hundred thirteen".

Divisors: 1 167 20939 3496813