Search a number
-
+
486512 = 24132339
BaseRepresentation
bin1110110110001110000
3220201100222
41312301300
5111032022
614232212
74064255
oct1666160
9821328
10486512
11302584
121b5668
131405a0
14c942c
1599242
hex76c70

486512 has 20 divisors (see below), whose sum is σ = 1015560. Its totient is φ = 224448.

The previous prime is 486511. The next prime is 486527. The reversal of 486512 is 215684.

It is a super-2 number, since 2×4865122 = 473387852288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962 + ... + 1377.

It is an arithmetic number, because the mean of its divisors is an integer number (50778).

2486512 is an apocalyptic number.

It is an amenable number.

486512 is an abundant number, since it is smaller than the sum of its proper divisors (529048).

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

486512 is a wasteful number, since it uses less digits than its factorization.

486512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360 (or 2354 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 486512 is about 697.5041218516. The cubic root of 486512 is about 78.6498415931.

It can be divided in two parts, 486 and 512, that multiplied together give a 5-th power (248832 = 125).

The spelling of 486512 in words is "four hundred eighty-six thousand, five hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 208 2339 4678 9356 18712 30407 37424 60814 121628 243256 486512