Search a number
-
+
1408956 = 223117413
BaseRepresentation
bin101010111111110111100
32122120201120
411113332330
5330041311
650110540
714655513
oct5277674
92576646
101408956
1188262a
1257b450
133a4403
1428967a
151cc706
hex157fbc

1408956 has 12 divisors (see below), whose sum is σ = 3287592. Its totient is φ = 469648.

The previous prime is 1408889. The next prime is 1408961. The reversal of 1408956 is 6598041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58695 + ... + 58718.

It is an arithmetic number, because the mean of its divisors is an integer number (273966).

21408956 is an apocalyptic number.

It is an amenable number.

1408956 is an abundant number, since it is smaller than the sum of its proper divisors (1878636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1408956 is a wasteful number, since it uses less digits than its factorization.

1408956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117420 (or 117418 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1408956 is about 1186.9945239975. The cubic root of 1408956 is about 112.1069344342.

The spelling of 1408956 in words is "one million, four hundred eight thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 117413 234826 352239 469652 704478 1408956