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4669289 = 37971301
BaseRepresentation
bin10001110011111101101001
322210020001122
4101303331221
52143404124
6244025025
754455042
oct21637551
98706048
104669289
1126aa119
121692175
13c763c1
148978c9
1562375e
hex473f69

4669289 has 8 divisors (see below), whose sum is σ = 4848648. Its totient is φ = 4492800.

The previous prime is 4669283. The next prime is 4669303. The reversal of 4669289 is 9829664.

It can be written as a sum of positive squares in 4 ways, for example, as 225625 + 4443664 = 475^2 + 2108^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4669289 - 220 = 3620713 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4669283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2939 + ... + 4239.

It is an arithmetic number, because the mean of its divisors is an integer number (606081).

Almost surely, 24669289 is an apocalyptic number.

It is an amenable number.

4669289 is a deficient number, since it is larger than the sum of its proper divisors (179359).

4669289 is a wasteful number, since it uses less digits than its factorization.

4669289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435.

The product of its digits is 186624, while the sum is 44.

The square root of 4669289 is about 2160.8537664544. The cubic root of 4669289 is about 167.1412265859.

The spelling of 4669289 in words is "four million, six hundred sixty-nine thousand, two hundred eighty-nine".

Divisors: 1 37 97 1301 3589 48137 126197 4669289