Search a number
-
+
406958 = 2673037
BaseRepresentation
bin1100011010110101110
3202200020112
41203112232
5101010313
612420022
73313316
oct1432656
9680215
10406958
11258832
12177612
13113306
14a8446
15808a8
hex635ae

406958 has 8 divisors (see below), whose sum is σ = 619752. Its totient is φ = 200376.

The previous prime is 406951. The next prime is 406969. The reversal of 406958 is 859604.

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

It is a super-2 number, since 2×4069582 = 331229627528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1385 + ... + 1652.

It is an arithmetic number, because the mean of its divisors is an integer number (77469).

2406958 is an apocalyptic number.

406958 is a deficient number, since it is larger than the sum of its proper divisors (212794).

406958 is a wasteful number, since it uses less digits than its factorization.

406958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 406958 is about 637.9325983205. The cubic root of 406958 is about 74.1054012987.

The spelling of 406958 in words is "four hundred six thousand, nine hundred fifty-eight".

Divisors: 1 2 67 134 3037 6074 203479 406958