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487074 = 23711597
BaseRepresentation
bin1110110111010100010
3220202010210
41312322202
5111041244
614234550
74066020
oct1667242
9822123
10487074
11302a45
121b5a56
13140913
14c9710
15994b9
hex76ea2

487074 has 16 divisors (see below), whose sum is σ = 1113408. Its totient is φ = 139152.

The previous prime is 487073. The next prime is 487079. The reversal of 487074 is 470784.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (487073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5757 + ... + 5840.

It is an arithmetic number, because the mean of its divisors is an integer number (69588).

2487074 is an apocalyptic number.

487074 is an abundant number, since it is smaller than the sum of its proper divisors (626334).

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

487074 is a wasteful number, since it uses less digits than its factorization.

487074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11609.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 487074 is about 697.9068705780. The cubic root of 487074 is about 78.6801143661.

Subtracting from 487074 its reverse (470784), we obtain a triangular number (16290 = T180).

It can be divided in two parts, 4 and 87074, that added together give a palindrome (87078).

The spelling of 487074 in words is "four hundred eighty-seven thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 42 11597 23194 34791 69582 81179 162358 243537 487074