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4888457 = 73172203
BaseRepresentation
bin10010101001011110001001
3100012100200222
4102221132021
52222412312
6252435425
756360030
oct22513611
910170628
104888457
112839852
121778b75
1310220a2
14913717
15668672
hex4a9789

4888457 has 8 divisors (see below), whose sum is σ = 5606976. Its totient is φ = 4174992.

The previous prime is 4888447. The next prime is 4888487. The reversal of 4888457 is 7548884.

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 4888457 - 212 = 4884361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4888427) 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 7 ways as a sum of consecutive naturals, for example, 1118 + ... + 3320.

It is an arithmetic number, because the mean of its divisors is an integer number (700872).

Almost surely, 24888457 is an apocalyptic number.

It is an amenable number.

4888457 is a deficient number, since it is larger than the sum of its proper divisors (718519).

4888457 is a wasteful number, since it uses less digits than its factorization.

4888457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527.

The product of its digits is 286720, while the sum is 44.

The square root of 4888457 is about 2210.9855268635. The cubic root of 4888457 is about 169.7164477259.

The spelling of 4888457 in words is "four million, eight hundred eighty-eight thousand, four hundred fifty-seven".

Divisors: 1 7 317 2203 2219 15421 698351 4888457