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487396 = 227132103
BaseRepresentation
bin1110110111111100100
3220202120201
41312333210
5111044041
614240244
74066660
oct1667744
9822521
10487396
11303208
121b6084
13140b00
14c98a0
1599631
hex76fe4

487396 has 36 divisors (see below), whose sum is σ = 1065792. Its totient is φ = 190944.

The previous prime is 487391. The next prime is 487397. The reversal of 487396 is 693784.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487391) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4681 + ... + 4783.

2487396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532896).

487396 is an abundant number, since it is smaller than the sum of its proper divisors (578396).

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

487396 is a wasteful number, since it uses less digits than its factorization.

487396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 125 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 487396 is about 698.1375222691. The cubic root of 487396 is about 78.6974487725.

The spelling of 487396 in words is "four hundred eighty-seven thousand, three hundred ninety-six".

Divisors: 1 2 4 7 13 14 26 28 52 91 103 169 182 206 338 364 412 676 721 1183 1339 1442 2366 2678 2884 4732 5356 9373 17407 18746 34814 37492 69628 121849 243698 487396