Search a number
-
+
4860457 = 72281353
BaseRepresentation
bin10010100010101000101001
3100010221021221
4102202220221
52221013312
6252102041
756212300
oct22425051
910127257
104860457
11281a808
121764921
131012414
14907437
15660207
hex4a2a29

4860457 has 12 divisors (see below), whose sum is σ = 5690196. Its totient is φ = 4139520.

The previous prime is 4860451. The next prime is 4860461. The reversal of 4860457 is 7540684.

4860457 is nontrivially palindromic in base 2.

4860457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2637376 + 2223081 = 1624^2 + 1491^2 .

It is not a de Polignac number, because 4860457 - 27 = 4860329 is a prime.

It is a Duffinian number.

4860457 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4860451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13593 + ... + 13945.

It is an arithmetic number, because the mean of its divisors is an integer number (474183).

Almost surely, 24860457 is an apocalyptic number.

It is an amenable number.

4860457 is a deficient number, since it is larger than the sum of its proper divisors (829739).

4860457 is a wasteful number, since it uses less digits than its factorization.

4860457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 4860457 is about 2204.6444157732. The cubic root of 4860457 is about 169.3917943342.

The spelling of 4860457 in words is "four million, eight hundred sixty thousand, four hundred fifty-seven".

Divisors: 1 7 49 281 353 1967 2471 13769 17297 99193 694351 4860457