Search a number
-
+
1355908 = 22615557
BaseRepresentation
bin101001011000010000100
32112212221211
411023002010
5321342113
645021204
714345041
oct5130204
92485854
101355908
11846794
12554804
13386218
142741c8
151bbb3d
hex14b084

1355908 has 12 divisors (see below), whose sum is σ = 2412172. Its totient is φ = 666720.

The previous prime is 1355891. The next prime is 1355917. The reversal of 1355908 is 8095531.

It can be written as a sum of positive squares in 2 ways, for example, as 636804 + 719104 = 798^2 + 848^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1355908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535 + ... + 3022.

21355908 is an apocalyptic number.

It is an amenable number.

1355908 is a deficient number, since it is larger than the sum of its proper divisors (1056264).

1355908 is a wasteful number, since it uses less digits than its factorization.

1355908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622 (or 5620 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1355908 is about 1164.4346267610. The cubic root of 1355908 is about 110.6819344752.

The spelling of 1355908 in words is "one million, three hundred fifty-five thousand, nine hundred eight".

Divisors: 1 2 4 61 122 244 5557 11114 22228 338977 677954 1355908