Search a number
-
+
461053257 = 3722995873
BaseRepresentation
bin11011011110110…
…001110101001001
31012010112221011120
4123132301311021
51421012201012
6113425545453
714265613410
oct3336616511
91163487146
10461053257
11217286155
1210a4a5289
1374699aa2
1445338477
152a72358c
hex1b7b1d49

461053257 has 16 divisors (see below), whose sum is σ = 705632640. Its totient is φ = 262305792.

The previous prime is 461053253. The next prime is 461053291. The reversal of 461053257 is 752350164.

It is not a de Polignac number, because 461053257 - 22 = 461053253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461053253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43128 + ... + 52745.

It is an arithmetic number, because the mean of its divisors is an integer number (44102040).

Almost surely, 2461053257 is an apocalyptic number.

It is an amenable number.

461053257 is a deficient number, since it is larger than the sum of its proper divisors (244579383).

461053257 is a wasteful number, since it uses less digits than its factorization.

461053257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96112.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 461053257 is about 21472.1507306557. The cubic root of 461053257 is about 772.5329846307.

The spelling of 461053257 in words is "four hundred sixty-one million, fifty-three thousand, two hundred fifty-seven".

Divisors: 1 3 7 21 229 687 1603 4809 95873 287619 671111 2013333 21954917 65864751 153684419 461053257