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4868457 = 311314759
BaseRepresentation
bin10010100100100101101001
3100011100021020
4102210211221
52221242312
6252203053
756244516
oct22444551
910140236
104868457
112825820
121769489
131015c59
1490a30d
1566278c
hex4a4969

4868457 has 16 divisors (see below), whose sum is σ = 7311360. Its totient is φ = 2854800.

The previous prime is 4868453. The next prime is 4868467. The reversal of 4868457 is 7548684.

It is not a de Polignac number, because 4868457 - 22 = 4868453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4868453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357 + ... + 3402.

It is an arithmetic number, because the mean of its divisors is an integer number (456960).

Almost surely, 24868457 is an apocalyptic number.

It is an amenable number.

4868457 is a deficient number, since it is larger than the sum of its proper divisors (2442903).

4868457 is a wasteful number, since it uses less digits than its factorization.

4868457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4804.

The product of its digits is 215040, while the sum is 42.

The square root of 4868457 is about 2206.4580213546. The cubic root of 4868457 is about 169.4846793960.

The spelling of 4868457 in words is "four million, eight hundred sixty-eight thousand, four hundred fifty-seven".

Divisors: 1 3 11 31 33 93 341 1023 4759 14277 52349 147529 157047 442587 1622819 4868457