Search a number
-
+
6764157 = 321395407
BaseRepresentation
bin11001110011011001111101
3110201122200100
4121303121331
53212423112
6400551313
7111331401
oct31633175
913648610
106764157
113900014
122322539
13152aa7a
14c81101
158d92dc
hex67367d

6764157 has 12 divisors (see below), whose sum is σ = 9842560. Its totient is φ = 4476168.

The previous prime is 6764137. The next prime is 6764161. The reversal of 6764157 is 7514676.

6764157 is a `hidden beast` number, since 6 + 7 + 641 + 5 + 7 = 666.

It is not a de Polignac number, because 6764157 - 214 = 6747773 is a prime.

It is a Duffinian number.

6764157 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6764137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1453 + ... + 3954.

Almost surely, 26764157 is an apocalyptic number.

It is an amenable number.

6764157 is a deficient number, since it is larger than the sum of its proper divisors (3078403).

6764157 is a wasteful number, since it uses less digits than its factorization.

6764157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552 (or 5549 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 6764157 is about 2600.7993002152. The cubic root of 6764157 is about 189.1201889433.

The spelling of 6764157 in words is "six million, seven hundred sixty-four thousand, one hundred fifty-seven".

Divisors: 1 3 9 139 417 1251 5407 16221 48663 751573 2254719 6764157