Search a number
-
+
200413221 = 3173929671
BaseRepresentation
bin10111111001000…
…01000000100101
3111222010001020220
423330201000211
5402301210341
631515314553
74652325051
oct1374410045
9458101226
10200413221
11a3145468
125714ba59
13326a0408
141c88cc61
15128dba66
hexbf21025

200413221 has 8 divisors (see below), whose sum is σ = 282936384. Its totient is φ = 125749440.

The previous prime is 200413183. The next prime is 200413223. The reversal of 200413221 is 122314002.

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

It is not a de Polignac number, because 200413221 - 214 = 200396837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200413221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200413223) 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, 1964785 + ... + 1964886.

It is an arithmetic number, because the mean of its divisors is an integer number (35367048).

Almost surely, 2200413221 is an apocalyptic number.

It is an amenable number.

200413221 is a deficient number, since it is larger than the sum of its proper divisors (82523163).

200413221 is a wasteful number, since it uses less digits than its factorization.

200413221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929691.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 200413221 is about 14156.7376538523. The cubic root of 200413221 is about 585.2060257603.

Adding to 200413221 its reverse (122314002), we get a palindrome (322727223).

It can be divided in two parts, 2004 and 13221, that added together give a triangular number (15225 = T174).

The spelling of 200413221 in words is "two hundred million, four hundred thirteen thousand, two hundred twenty-one".

Divisors: 1 3 17 51 3929671 11789013 66804407 200413221