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7485343 = 61312211
BaseRepresentation
bin11100100011011110011111
3112002021221221
4130203132133
53404012333
6424234211
7120424105
oct34433637
915067857
107485343
114252938
12260b967
1317210c8
14dcbc75
159ccd2d
hex72379f

7485343 has 4 divisors (see below), whose sum is σ = 7498168. Its totient is φ = 7472520.

The previous prime is 7485341. The next prime is 7485367. The reversal of 7485343 is 3435847.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7485343 - 21 = 7485341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7485299 and 7485308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7485341) 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, 5493 + ... + 6718.

It is an arithmetic number, because the mean of its divisors is an integer number (1874542).

Almost surely, 27485343 is an apocalyptic number.

7485343 is a deficient number, since it is larger than the sum of its proper divisors (12825).

7485343 is a wasteful number, since it uses less digits than its factorization.

7485343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12824.

The product of its digits is 40320, while the sum is 34.

The square root of 7485343 is about 2735.9354890055. The cubic root of 7485343 is about 195.6157873153.

The spelling of 7485343 in words is "seven million, four hundred eighty-five thousand, three hundred forty-three".

Divisors: 1 613 12211 7485343