Search a number
-
+
406460013 = 3135486671
BaseRepresentation
bin11000001110100…
…001011001101101
31001022211022022120
4120032201121231
51313023210023
6104155503153
713033565421
oct3016413155
91038738276
10406460013
11199488473
12b4157ab9
1366293aab
143bda6b81
1525a3c8e3
hex183a166d

406460013 has 4 divisors (see below), whose sum is σ = 541946688. Its totient is φ = 270973340.

The previous prime is 406460011. The next prime is 406460017. The reversal of 406460013 is 310064604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 406460013 - 21 = 406460011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406460011) 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, 67743333 + ... + 67743338.

It is an arithmetic number, because the mean of its divisors is an integer number (135486672).

Almost surely, 2406460013 is an apocalyptic number.

It is an amenable number.

406460013 is a deficient number, since it is larger than the sum of its proper divisors (135486675).

406460013 is a wasteful number, since it uses less digits than its factorization.

406460013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135486674.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 406460013 is about 20160.8534789577. The cubic root of 406460013 is about 740.7516182316.

The spelling of 406460013 in words is "four hundred six million, four hundred sixty thousand, thirteen".

Divisors: 1 3 135486671 406460013