Search a number
-
+
60487 = 78641
BaseRepresentation
bin1110110001000111
310001222021
432301013
53413422
61144011
7341230
oct166107
9101867
1060487
1141499
122b007
13216bb
1418087
1512dc7
hexec47

60487 has 4 divisors (see below), whose sum is σ = 69136. Its totient is φ = 51840.

The previous prime is 60457. The next prime is 60493. The reversal of 60487 is 78406.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60487 - 211 = 58439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60427) 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, 4314 + ... + 4327.

It is an arithmetic number, because the mean of its divisors is an integer number (17284).

260487 is an apocalyptic number.

60487 is a deficient number, since it is larger than the sum of its proper divisors (8649).

60487 is an equidigital number, since it uses as much as digits as its factorization.

60487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8648.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 60487 is about 245.9410498473. The cubic root of 60487 is about 39.2543100464.

The spelling of 60487 in words is "sixty thousand, four hundred eighty-seven".

Divisors: 1 7 8641 60487