Search a number
-
+
1396760 = 23534919
BaseRepresentation
bin101010101000000011000
32121221222212
411111000120
5324144020
645534252
714605121
oct5250030
92557885
101396760
11874452
12574388
1339b9b1
14285048
151c8cc5
hex155018

1396760 has 16 divisors (see below), whose sum is σ = 3142800. Its totient is φ = 558688.

The previous prime is 1396757. The next prime is 1396789. The reversal of 1396760 is 676931.

It is a congruent number.

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, 17420 + ... + 17499.

It is an arithmetic number, because the mean of its divisors is an integer number (196425).

21396760 is an apocalyptic number.

1396760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1396760 is an abundant number, since it is smaller than the sum of its proper divisors (1746040).

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

1396760 is a wasteful number, since it uses less digits than its factorization.

1396760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34930 (or 34926 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 1396760 is about 1181.8460136583. The cubic root of 1396760 is about 111.7825286878.

The spelling of 1396760 in words is "one million, three hundred ninety-six thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 34919 69838 139676 174595 279352 349190 698380 1396760