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4945453 = 171961251
BaseRepresentation
bin10010110111011000101101
3100022020212221
4102313120231
52231223303
6253555341
760015142
oct22673055
910266787
104945453
112878657
1217a5b51
131042006
1492a3c9
1567a4bd
hex4b762d

4945453 has 16 divisors (see below), whose sum is σ = 5624640. Its totient is φ = 4320000.

The previous prime is 4945411. The next prime is 4945469. The reversal of 4945453 is 3545494.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4945453 is a prime.

It is a Duffinian number.

4945453 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19578 + ... + 19828.

It is an arithmetic number, because the mean of its divisors is an integer number (351540).

Almost surely, 24945453 is an apocalyptic number.

It is an amenable number.

4945453 is a deficient number, since it is larger than the sum of its proper divisors (679187).

4945453 is a wasteful number, since it uses less digits than its factorization.

4945453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348.

The product of its digits is 43200, while the sum is 34.

The square root of 4945453 is about 2223.8374490956. The cubic root of 4945453 is about 170.3734925558.

The spelling of 4945453 in words is "four million, nine hundred forty-five thousand, four hundred fifty-three".

Divisors: 1 17 19 61 251 323 1037 1159 4267 4769 15311 19703 81073 260287 290909 4945453