Search a number
-
+
461483157 = 31031493473
BaseRepresentation
bin11011100000011…
…010110010010101
31012011100202212210
4123200122302111
51421114430112
6113443104033
714302353642
oct3340326225
91164322783
10461483157
1121754a143
1210a672019
13747ba675
144540adc9
152a7aab3c
hex1b81ac95

461483157 has 8 divisors (see below), whose sum is σ = 621285184. Its totient is φ = 304668288.

The previous prime is 461483123. The next prime is 461483213. The reversal of 461483157 is 751384164.

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

It is not a de Polignac number, because 461483157 - 26 = 461483093 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 (461483107) 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, 746428 + ... + 747045.

It is an arithmetic number, because the mean of its divisors is an integer number (77660648).

Almost surely, 2461483157 is an apocalyptic number.

It is an amenable number.

461483157 is a deficient number, since it is larger than the sum of its proper divisors (159802027).

461483157 is a wasteful number, since it uses less digits than its factorization.

461483157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493579.

The product of its digits is 80640, while the sum is 39.

The square root of 461483157 is about 21482.1590395379. The cubic root of 461483157 is about 772.7730210797.

The spelling of 461483157 in words is "four hundred sixty-one million, four hundred eighty-three thousand, one hundred fifty-seven".

Divisors: 1 3 103 309 1493473 4480419 153827719 461483157