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4975893 = 321371599
BaseRepresentation
bin10010111110110100010101
3100100210122100
4102332310111
52233212033
6254352313
760202656
oct22766425
910323570
104975893
11289950a
1217bb699
131052b20
1493752d
15684513
hex4bed15

4975893 has 24 divisors (see below), whose sum is σ = 7862400. Its totient is φ = 3013920.

The previous prime is 4975879. The next prime is 4975897. The reversal of 4975893 is 3985794.

It is not a de Polignac number, because 4975893 - 24 = 4975877 is a prime.

It is a super-2 number, since 2×49758932 = 49519022294898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4975897) 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 23 ways as a sum of consecutive naturals, for example, 8008 + ... + 8606.

It is an arithmetic number, because the mean of its divisors is an integer number (327600).

Almost surely, 24975893 is an apocalyptic number.

It is an amenable number.

4975893 is a deficient number, since it is larger than the sum of its proper divisors (2886507).

4975893 is a wasteful number, since it uses less digits than its factorization.

4975893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 686 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 4975893 is about 2230.6709752897. The cubic root of 4975893 is about 170.7223358807.

Subtracting from 4975893 its reverse (3985794), we obtain a palindrome (990099).

The spelling of 4975893 in words is "four million, nine hundred seventy-five thousand, eight hundred ninety-three".

Divisors: 1 3 9 13 39 71 117 213 599 639 923 1797 2769 5391 7787 8307 23361 42529 70083 127587 382761 552877 1658631 4975893