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4678497 = 32737121
BaseRepresentation
bin10001110110001101100001
322210200200200
4101312031201
52144202442
6244135413
754523635
oct21661541
98720620
104678497
11270602a
121697569
13c7a655
1489adc5
1562634c
hex476361

4678497 has 12 divisors (see below), whose sum is σ = 6851364. Its totient is φ = 3075840.

The previous prime is 4678481. The next prime is 4678501. The reversal of 4678497 is 7948764.

It can be written as a sum of positive squares in 2 ways, for example, as 1083681 + 3594816 = 1041^2 + 1896^2 .

It is not a de Polignac number, because 4678497 - 24 = 4678481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4678477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2904 + ... + 4217.

It is an arithmetic number, because the mean of its divisors is an integer number (570947).

Almost surely, 24678497 is an apocalyptic number.

It is an amenable number.

4678497 is a deficient number, since it is larger than the sum of its proper divisors (2172867).

4678497 is a wasteful number, since it uses less digits than its factorization.

4678497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7200 (or 7197 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 4678497 is about 2162.9833563853. The cubic root of 4678497 is about 167.2510238765.

It can be divided in two parts, 467849 and 7, that added together give a square (467856 = 6842).

The spelling of 4678497 in words is "four million, six hundred seventy-eight thousand, four hundred ninety-seven".

Divisors: 1 3 9 73 219 657 7121 21363 64089 519833 1559499 4678497