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4863894 = 237115807
BaseRepresentation
bin10010100011011110010110
3100011010000020
4102203132112
52221121034
6252130010
756225310
oct22433626
910133006
104863894
112822352
121766906
131013b59
149087b0
15661249
hex4a3796

4863894 has 16 divisors (see below), whose sum is σ = 11117568. Its totient is φ = 1389672.

The previous prime is 4863877. The next prime is 4863913. The reversal of 4863894 is 4983684.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 115807 = 4863894 / (4 + 8 + 6 + 3 + 8 + 9 + 4).

It is a d-powerful number, because it can be written as 4 + 83 + 66 + 314 + 85 + 93 + 44 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57862 + ... + 57945.

It is an arithmetic number, because the mean of its divisors is an integer number (694848).

Almost surely, 24863894 is an apocalyptic number.

4863894 is an abundant number, since it is smaller than the sum of its proper divisors (6253674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4863894 is a wasteful number, since it uses less digits than its factorization.

4863894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115819.

The product of its digits is 165888, while the sum is 42.

The square root of 4863894 is about 2205.4237688027. The cubic root of 4863894 is about 169.4317125573.

The spelling of 4863894 in words is "four million, eight hundred sixty-three thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 115807 231614 347421 694842 810649 1621298 2431947 4863894