Search a number
-
+
493511934 = 231032233581
BaseRepresentation
bin11101011010100…
…110010011111110
31021101122000002210
4131122212103332
52002314340214
6120545401250
715141532206
oct3532462376
91241560083
10493511934
11233635903
12119339226
137b322bc6
1449787406
152d4d5b59
hex1d6a64fe

493511934 has 32 divisors (see below), whose sum is σ = 1001355264. Its totient is φ = 162131040.

The previous prime is 493511929. The next prime is 493511939. The reversal of 493511934 is 439115394.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (493511929) and next prime (493511939).

It is a junction number, because it is equal to n+sod(n) for n = 493511892 and 493511901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493511939) 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, 136024 + ... + 139604.

It is an arithmetic number, because the mean of its divisors is an integer number (31292352).

Almost surely, 2493511934 is an apocalyptic number.

493511934 is an abundant number, since it is smaller than the sum of its proper divisors (507843330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493511934 is a wasteful number, since it uses less digits than its factorization.

493511934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912.

The product of its digits is 58320, while the sum is 39.

The square root of 493511934 is about 22215.1284938890. The cubic root of 493511934 is about 790.2525144818.

The spelling of 493511934 in words is "four hundred ninety-three million, five hundred eleven thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 103 206 223 309 446 618 669 1338 3581 7162 10743 21486 22969 45938 68907 137814 368843 737686 798563 1106529 1597126 2213058 2395689 4791378 82251989 164503978 246755967 493511934