Search a number
-
+
487037145 = 3574638449
BaseRepresentation
bin11101000001111…
…001100011011001
31020221110001100210
4131001321203121
51444140142040
6120154521333
715032514240
oct3501714331
91227401323
10487037145
1122aa13241
12117136249
1379b96a7a
144897d957
152cb57480
hex1d0798d9

487037145 has 16 divisors (see below), whose sum is σ = 890582400. Its totient is φ = 222645504.

The previous prime is 487037123. The next prime is 487037147. The reversal of 487037145 is 541730784.

It is not a de Polignac number, because 487037145 - 26 = 487037081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (487037147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2319120 + ... + 2319329.

It is an arithmetic number, because the mean of its divisors is an integer number (55661400).

Almost surely, 2487037145 is an apocalyptic number.

It is an amenable number.

487037145 is a deficient number, since it is larger than the sum of its proper divisors (403545255).

487037145 is a wasteful number, since it uses less digits than its factorization.

487037145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4638464.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 487037145 is about 22068.9180749759. The cubic root of 487037145 is about 786.7812984306.

The spelling of 487037145 in words is "four hundred eighty-seven million, thirty-seven thousand, one hundred forty-five".

Divisors: 1 3 5 7 15 21 35 105 4638449 13915347 23192245 32469143 69576735 97407429 162345715 487037145