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4975497 = 32552833
BaseRepresentation
bin10010111110101110001001
3100100210002200
4102332232021
52233203442
6254350413
760201552
oct22765611
910323080
104975497
11289918a
1217bb409
1310528a7
14937329
1568434c
hex4beb89

4975497 has 6 divisors (see below), whose sum is σ = 7186842. Its totient is φ = 3316992.

The previous prime is 4975493. The next prime is 4975507. The reversal of 4975497 is 7945794.

It can be written as a sum of positive squares in only one way, i.e., 4968441 + 7056 = 2229^2 + 84^2 .

It is not a de Polignac number, because 4975497 - 22 = 4975493 is a prime.

It is a d-powerful number, because it can be written as 44 + 94 + 74 + 53 + 48 + 97 + 76 .

4975497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4975493) 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 5 ways as a sum of consecutive naturals, for example, 276408 + ... + 276425.

It is an arithmetic number, because the mean of its divisors is an integer number (1197807).

Almost surely, 24975497 is an apocalyptic number.

It is an amenable number.

4975497 is a deficient number, since it is larger than the sum of its proper divisors (2211345).

4975497 is a wasteful number, since it uses less digits than its factorization.

4975497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552839 (or 552836 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 4975497 is about 2230.5822109934. The cubic root of 4975497 is about 170.7178068552.

It can be divided in two parts, 497549 and 7, that multiplied together give a palindrome (3482843).

The spelling of 4975497 in words is "four million, nine hundred seventy-five thousand, four hundred ninety-seven".

Divisors: 1 3 9 552833 1658499 4975497