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406159 = 13157199
BaseRepresentation
bin1100011001010001111
3202122010221
41203022033
5100444114
612412211
73311065
oct1431217
9678127
10406159
11258176
12177067
13112b40
14a8035
1580524
hex6328f

406159 has 8 divisors (see below), whose sum is σ = 442400. Its totient is φ = 370656.

The previous prime is 406123. The next prime is 406169. The reversal of 406159 is 951604.

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

It is not a de Polignac number, because 406159 - 217 = 275087 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 (406169) 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, 1942 + ... + 2140.

It is an arithmetic number, because the mean of its divisors is an integer number (55300).

2406159 is an apocalyptic number.

406159 is a deficient number, since it is larger than the sum of its proper divisors (36241).

406159 is a wasteful number, since it uses less digits than its factorization.

406159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 406159 is about 637.3060489278. The cubic root of 406159 is about 74.0568713046.

It can be divided in two parts, 406 and 159, that added together give a palindrome (565).

The spelling of 406159 in words is "four hundred six thousand, one hundred fifty-nine".

Divisors: 1 13 157 199 2041 2587 31243 406159