Search a number
-
+
485040286 = 21279189617
BaseRepresentation
bin11100111010010…
…010000010011110
31020210200121012001
4130322102002132
51443132242121
6120044032514
715006526423
oct3472220236
91223617161
10485040286
11229879a45
1211653273a
1379647bb3
14485bdd4a
152c8b0991
hex1ce9209e

485040286 has 8 divisors (see below), whose sum is σ = 728133120. Its totient is φ = 242329248.

The previous prime is 485040253. The next prime is 485040293. The reversal of 485040286 is 682040584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92251 + ... + 97366.

It is an arithmetic number, because the mean of its divisors is an integer number (91016640).

Almost surely, 2485040286 is an apocalyptic number.

485040286 is a deficient number, since it is larger than the sum of its proper divisors (243092834).

485040286 is a wasteful number, since it uses less digits than its factorization.

485040286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190898.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 485040286 is about 22023.6301730664. The cubic root of 485040286 is about 785.7045541463.

The spelling of 485040286 in words is "four hundred eighty-five million, forty thousand, two hundred eighty-six".

Divisors: 1 2 1279 2558 189617 379234 242520143 485040286