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7472533 is a prime number
BaseRepresentation
bin11100100000010110010101
3112001122101111
4130200112111
53403110113
6424055021
7120341545
oct34402625
915048344
107472533
114244252
122604471
131718323
14dc7325
159c913d
hex720595

7472533 has 2 divisors, whose sum is σ = 7472534. Its totient is φ = 7472532.

The previous prime is 7472513. The next prime is 7472579. The reversal of 7472533 is 3352747.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5276209 + 2196324 = 2297^2 + 1482^2 .

It is a cyclic number.

It is not a de Polignac number, because 7472533 - 217 = 7341461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7472495 and 7472504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7472513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3736266 + 3736267.

It is an arithmetic number, because the mean of its divisors is an integer number (3736267).

Almost surely, 27472533 is an apocalyptic number.

It is an amenable number.

7472533 is a deficient number, since it is larger than the sum of its proper divisors (1).

7472533 is an equidigital number, since it uses as much as digits as its factorization.

7472533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 31.

The square root of 7472533 is about 2733.5934225850. The cubic root of 7472533 is about 195.5041349370.

The spelling of 7472533 in words is "seven million, four hundred seventy-two thousand, five hundred thirty-three".