Search a number
-
+
1376056 = 231119823
BaseRepresentation
bin101001111111100111000
32120220121001
411033330320
5323013211
645254344
714460553
oct5177470
92526531
101376056
1185a940
125643b4
13392446
1427b69a
151c2ac1
hex14ff38

1376056 has 32 divisors (see below), whose sum is σ = 2966400. Its totient is φ = 591840.

The previous prime is 1376033. The next prime is 1376071. The reversal of 1376056 is 6506731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261 + ... + 2083.

It is an arithmetic number, because the mean of its divisors is an integer number (92700).

21376056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1376056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1483200).

1376056 is an abundant number, since it is smaller than the sum of its proper divisors (1590344).

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

1376056 is a wasteful number, since it uses less digits than its factorization.

1376056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1376056 is about 1173.0541334482. The cubic root of 1376056 is about 111.2274641892.

The spelling of 1376056 in words is "one million, three hundred seventy-six thousand, fifty-six".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 823 836 1646 1672 3292 6584 9053 15637 18106 31274 36212 62548 72424 125096 172007 344014 688028 1376056