Search a number
-
+
36454741 = 137266093
BaseRepresentation
bin1000101100010…
…0000101010101
32112121002111121
42023010011111
533313022431
63341203541
7621601021
oct213040525
975532447
1036454741
1119639a94
12102605b1
137724c6b
144bad381
153301611
hex22c4155

36454741 has 4 divisors (see below), whose sum is σ = 36720972. Its totient is φ = 36188512.

The previous prime is 36454727. The next prime is 36454753. The reversal of 36454741 is 14745463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14745463 = 19776077.

It can be written as a sum of positive squares in 2 ways, for example, as 9891025 + 26563716 = 3145^2 + 5154^2 .

It is a cyclic number.

It is not a de Polignac number, because 36454741 - 213 = 36446549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36454697 and 36454706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36454721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132910 + ... + 133183.

It is an arithmetic number, because the mean of its divisors is an integer number (9180243).

Almost surely, 236454741 is an apocalyptic number.

It is an amenable number.

36454741 is a deficient number, since it is larger than the sum of its proper divisors (266231).

36454741 is a wasteful number, since it uses less digits than its factorization.

36454741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266230.

The product of its digits is 40320, while the sum is 34.

The square root of 36454741 is about 6037.7761634562. The cubic root of 36454741 is about 331.5772095576.

The spelling of 36454741 in words is "thirty-six million, four hundred fifty-four thousand, seven hundred forty-one".

Divisors: 1 137 266093 36454741