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3493253 = 29163739
BaseRepresentation
bin1101010100110110000101
320120110211202
431110312011
51343241003
6202512245
741456261
oct15246605
96513752
103493253
111a76595
121205685
1395401a
1466d0a1
15490088
hex354d85

3493253 has 8 divisors (see below), whose sum is σ = 3640800. Its totient is φ = 3347568.

The previous prime is 3493223. The next prime is 3493289. The reversal of 3493253 is 3523943.

3493253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3493253 - 220 = 2444677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a d-powerful number, because it can be written as 38 + 49 + 9 + 313 + 215 + 55 + 313 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3493223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4358 + ... + 5096.

It is an arithmetic number, because the mean of its divisors is an integer number (455100).

Almost surely, 23493253 is an apocalyptic number.

It is an amenable number.

3493253 is a deficient number, since it is larger than the sum of its proper divisors (147547).

3493253 is a wasteful number, since it uses less digits than its factorization.

3493253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931.

The product of its digits is 9720, while the sum is 29.

The square root of 3493253 is about 1869.0246119300. The cubic root of 3493253 is about 151.7318245708.

The spelling of 3493253 in words is "three million, four hundred ninety-three thousand, two hundred fifty-three".

Divisors: 1 29 163 739 4727 21431 120457 3493253