Search a number
-
+
361134077 = 1721243181
BaseRepresentation
bin10101100001100…
…111011111111101
3221011112111211012
4111201213133331
51214422242302
655500205005
711643406013
oct2541473775
9834474735
10361134077
1117593a417
12a0b39765
1359a84005
1435d688b3
1521a87a52
hex158677fd

361134077 has 4 divisors (see below), whose sum is σ = 382377276. Its totient is φ = 339890880.

The previous prime is 361134061. The next prime is 361134127. The reversal of 361134077 is 770431163.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 136913401 + 224220676 = 11701^2 + 14974^2 .

It is a cyclic number.

It is not a de Polignac number, because 361134077 - 24 = 361134061 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 (361134047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10621574 + ... + 10621607.

It is an arithmetic number, because the mean of its divisors is an integer number (95594319).

Almost surely, 2361134077 is an apocalyptic number.

It is an amenable number.

361134077 is a deficient number, since it is larger than the sum of its proper divisors (21243199).

361134077 is a wasteful number, since it uses less digits than its factorization.

361134077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21243198.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 361134077 is about 19003.5280145556. The cubic root of 361134077 is about 712.1248761791.

The spelling of 361134077 in words is "three hundred sixty-one million, one hundred thirty-four thousand, seventy-seven".

Divisors: 1 17 21243181 361134077