Search a number
-
+
413342421 = 3137780807
BaseRepresentation
bin11000101000110…
…001101011010101
31001210202222012120
4120220301223111
51321303424141
6105003210153
713146231642
oct3050615325
91053688176
10413342421
111a2359308
12b6516959
136783361b
143cc78dc9
152644bc66
hex18a31ad5

413342421 has 4 divisors (see below), whose sum is σ = 551123232. Its totient is φ = 275561612.

The previous prime is 413342411. The next prime is 413342483. The reversal of 413342421 is 124243314.

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 413342421 - 218 = 413080277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 413342391 and 413342400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413342401) 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, 68890401 + ... + 68890406.

It is an arithmetic number, because the mean of its divisors is an integer number (137780808).

Almost surely, 2413342421 is an apocalyptic number.

It is an amenable number.

413342421 is a deficient number, since it is larger than the sum of its proper divisors (137780811).

413342421 is a wasteful number, since it uses less digits than its factorization.

413342421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137780810.

The product of its digits is 2304, while the sum is 24.

The square root of 413342421 is about 20330.8244053211. The cubic root of 413342421 is about 744.9091798062.

Adding to 413342421 its reverse (124243314), we get a palindrome (537585735).

The spelling of 413342421 in words is "four hundred thirteen million, three hundred forty-two thousand, four hundred twenty-one".

Divisors: 1 3 137780807 413342421