Search a number
-
+
408941 = 1383379
BaseRepresentation
bin1100011110101101101
3202202221222
41203311231
5101041231
612433125
73322151
oct1436555
9682858
10408941
1125a275
121787a5
131141a0
14a9061
158127b
hex63d6d

408941 has 8 divisors (see below), whose sum is σ = 446880. Its totient is φ = 371952.

The previous prime is 408923. The next prime is 408943. The reversal of 408941 is 149804.

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

It is a cyclic number.

It is not a de Polignac number, because 408941 - 210 = 407917 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 408941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408943) 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, 890 + ... + 1268.

It is an arithmetic number, because the mean of its divisors is an integer number (55860).

2408941 is an apocalyptic number.

It is an amenable number.

408941 is a deficient number, since it is larger than the sum of its proper divisors (37939).

408941 is a wasteful number, since it uses less digits than its factorization.

408941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 408941 is about 639.4849490019. The cubic root of 408941 is about 74.2255717423.

The spelling of 408941 in words is "four hundred eight thousand, nine hundred forty-one".

Divisors: 1 13 83 379 1079 4927 31457 408941