Search a number
-
+
487423074 = 23194275641
BaseRepresentation
bin11101000011010…
…111110001100010
31020222011122202110
4131003113301202
51444240014244
6120211100150
715036012345
oct3503276142
91228148673
10487423074
11230157196
121172a1656
1379ca0628
1448a4045c
152cbd19b9
hex1d0d7c62

487423074 has 16 divisors (see below), whose sum is σ = 1026154080. Its totient is φ = 153923040.

The previous prime is 487423073. The next prime is 487423087. The reversal of 487423074 is 470324784.

It is not an unprimeable number, because it can be changed into a prime (487423073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137707 + ... + 2137934.

It is an arithmetic number, because the mean of its divisors is an integer number (64134630).

Almost surely, 2487423074 is an apocalyptic number.

487423074 is an abundant number, since it is smaller than the sum of its proper divisors (538731006).

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

487423074 is a wasteful number, since it uses less digits than its factorization.

487423074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275665.

The product of its (nonzero) digits is 150528, while the sum is 39.

The square root of 487423074 is about 22077.6600662298. The cubic root of 487423074 is about 786.9890591432.

The spelling of 487423074 in words is "four hundred eighty-seven million, four hundred twenty-three thousand, seventy-four".

Divisors: 1 2 3 6 19 38 57 114 4275641 8551282 12826923 25653846 81237179 162474358 243711537 487423074