Search a number
-
+
4986870 = 235723747
BaseRepresentation
bin10011000001011111110110
3100101100200220
4103001133312
52234034440
6254515210
760246660
oct23013766
910340626
104986870
1128a6789
121805b06
131057b15
1493b530
156878d0
hex4c17f6

4986870 has 32 divisors (see below), whose sum is σ = 13678848. Its totient is φ = 1139808.

The previous prime is 4986853. The next prime is 4986887. The reversal of 4986870 is 786894.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4986853) and next prime (4986887).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11664 + ... + 12083.

It is an arithmetic number, because the mean of its divisors is an integer number (427464).

Almost surely, 24986870 is an apocalyptic number.

4986870 is an abundant number, since it is smaller than the sum of its proper divisors (8691978).

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

4986870 is a wasteful number, since it uses less digits than its factorization.

4986870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23764.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 4986870 is about 2233.1300902545. The cubic root of 4986870 is about 170.8477835619.

The spelling of 4986870 in words is "four million, nine hundred eighty-six thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 23747 47494 71241 118735 142482 166229 237470 332458 356205 498687 712410 831145 997374 1662290 2493435 4986870