Search a number
-
+
487274237 = 4338929131
BaseRepresentation
bin11101000010110…
…011011011111101
31020221220002120222
4131002303123331
51444220233422
6120203551125
715034522412
oct3502633375
91227802528
10487274237
1123006538a
1211722b4a5
1379c4a968
1448a02109
152cba2842
hex1d0b36fd

487274237 has 8 divisors (see below), whose sum is σ = 499905120. Its totient is φ = 474702480.

The previous prime is 487274233. The next prime is 487274243. The reversal of 487274237 is 732472784.

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

It is a cyclic number.

It is not a de Polignac number, because 487274237 - 22 = 487274233 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 (487274233) 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, 2162 + ... + 31292.

It is an arithmetic number, because the mean of its divisors is an integer number (62488140).

Almost surely, 2487274237 is an apocalyptic number.

It is an amenable number.

487274237 is a deficient number, since it is larger than the sum of its proper divisors (12630883).

487274237 is a wasteful number, since it uses less digits than its factorization.

487274237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29563.

The product of its digits is 526848, while the sum is 44.

The square root of 487274237 is about 22074.2890485741. The cubic root of 487274237 is about 786.9089473462.

The spelling of 487274237 in words is "four hundred eighty-seven million, two hundred seventy-four thousand, two hundred thirty-seven".

Divisors: 1 43 389 16727 29131 1252633 11331959 487274237