Search a number
-
+
536797157 = 1373356333
BaseRepresentation
bin11111111111101…
…101111111100101
31101102002010021012
4133333231333211
52044410002112
6125133232005
716205462201
oct3777557745
91342063235
10536797157
1125600a716
1212b932605
1387299b70
1451413b01
15321d6022
hex1ffedfe5

536797157 has 8 divisors (see below), whose sum is σ = 578888184. Its totient is φ = 494820288.

The previous prime is 536797141. The next prime is 536797189. The reversal of 536797157 is 751797635.

It can be written as a sum of positive squares in 4 ways, for example, as 18369796 + 518427361 = 4286^2 + 22769^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 536797157 - 24 = 536797141 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 (536797057) 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, 18638 + ... + 37695.

It is an arithmetic number, because the mean of its divisors is an integer number (72361023).

Almost surely, 2536797157 is an apocalyptic number.

It is an amenable number.

536797157 is a deficient number, since it is larger than the sum of its proper divisors (42091027).

536797157 is a wasteful number, since it uses less digits than its factorization.

536797157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57079.

The product of its digits is 1389150, while the sum is 50.

The square root of 536797157 is about 23168.8833783590. The cubic root of 536797157 is about 812.7121185663.

The spelling of 536797157 in words is "five hundred thirty-six million, seven hundred ninety-seven thousand, one hundred fifty-seven".

Divisors: 1 13 733 9529 56333 732329 41292089 536797157