Search a number
-
+
1355208 = 23356467
BaseRepresentation
bin101001010110111001000
32112211222220
411022313020
5321331313
645014040
714343021
oct5126710
92484886
101355208
11846208
12554320
13385aca
14273c48
151bb823
hex14adc8

1355208 has 16 divisors (see below), whose sum is σ = 3388080. Its totient is φ = 451728.

The previous prime is 1355191. The next prime is 1355219. The reversal of 1355208 is 8025531.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 56467 = 1355208 / (1 + 3 + 5 + 5 + 2 + 0 + 8).

It is a nialpdrome in base 12.

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, 28210 + ... + 28257.

It is an arithmetic number, because the mean of its divisors is an integer number (211755).

21355208 is an apocalyptic number.

It is an amenable number.

1355208 is an abundant number, since it is smaller than the sum of its proper divisors (2032872).

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

1355208 is a wasteful number, since it uses less digits than its factorization.

1355208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56476 (or 56472 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1355208 is about 1164.1340129040. The cubic root of 1355208 is about 110.6628843403.

The spelling of 1355208 in words is "one million, three hundred fifty-five thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 56467 112934 169401 225868 338802 451736 677604 1355208