Search a number
-
+
196748413 = 312204733
BaseRepresentation
bin10111011101000…
…10010001111101
3111201012212002021
423232202101331
5400331422123
631305000141
74606222351
oct1356422175
9451185067
10196748413
11a1071aa4
1255a83051
13319b92a4
141c1b7461
1512415c5d
hexbba247d

196748413 has 6 divisors (see below), whose sum is σ = 203300862. Its totient is φ = 190400760.

The previous prime is 196748411. The next prime is 196748423. The reversal of 196748413 is 314847691.

It can be written as a sum of positive squares in only one way, i.e., 122478489 + 74269924 = 11067^2 + 8618^2 .

It is not a de Polignac number, because 196748413 - 21 = 196748411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196748413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196748411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101406 + ... + 103327.

It is an arithmetic number, because the mean of its divisors is an integer number (33883477).

Almost surely, 2196748413 is an apocalyptic number.

It is an amenable number.

196748413 is a deficient number, since it is larger than the sum of its proper divisors (6552449).

196748413 is an equidigital number, since it uses as much as digits as its factorization.

196748413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204795 (or 204764 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 196748413 is about 14026.7035685510. The cubic root of 196748413 is about 581.6169830644.

The spelling of 196748413 in words is "one hundred ninety-six million, seven hundred forty-eight thousand, four hundred thirteen".

Divisors: 1 31 961 204733 6346723 196748413