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3496993 = 5365981
BaseRepresentation
bin1101010101110000100001
320120122222021
431111300201
51343400433
6202541441
741503213
oct15256041
96518867
103496993
111a79385
121207881
13955936
146705b3
1549122d
hex355c21

3496993 has 4 divisors (see below), whose sum is σ = 3563028. Its totient is φ = 3430960.

The previous prime is 3496991. The next prime is 3497003. The reversal of 3496993 is 3996943.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3996943 = 13992857.

It can be written as a sum of positive squares in 2 ways, for example, as 2663424 + 833569 = 1632^2 + 913^2 .

It is a cyclic number.

It is not a de Polignac number, because 3496993 - 21 = 3496991 is a prime.

It is a super-5 number, since 5×34969935 (a number of 34 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3496991) 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, 32938 + ... + 33043.

It is an arithmetic number, because the mean of its divisors is an integer number (890757).

Almost surely, 23496993 is an apocalyptic number.

It is an amenable number.

3496993 is a deficient number, since it is larger than the sum of its proper divisors (66035).

3496993 is an equidigital number, since it uses as much as digits as its factorization.

3496993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66034.

The product of its digits is 157464, while the sum is 43.

The square root of 3496993 is about 1870.0248661448. The cubic root of 3496993 is about 151.7859550736.

It can be divided in two parts, 3496 and 993, that added together give a square (4489 = 672).

The spelling of 3496993 in words is "three million, four hundred ninety-six thousand, nine hundred ninety-three".

Divisors: 1 53 65981 3496993