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1372000 = 255373
BaseRepresentation
bin101001110111101100000
32120201000211
411032331200
5322401000
645223504
714443000
oct5167540
92521024
101372000
11857893
12561b94
13390646
1427a000
151c17ba
hex14ef60

1372000 has 96 divisors (see below), whose sum is σ = 3931200. Its totient is φ = 470400.

The previous prime is 1371991. The next prime is 1372027. The reversal of 1372000 is 2731.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195997 + ... + 196003.

It is an arithmetic number, because the mean of its divisors is an integer number (40950).

21372000 is an apocalyptic number.

1372000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1372000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1965600).

1372000 is an abundant number, since it is smaller than the sum of its proper divisors (2559200).

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

1372000 is an frugal number, since it uses more digits than its factorization.

1372000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46 (or 14 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 1372000 is about 1171.3240371477. The cubic root of 1372000 is about 111.1180736378.

Adding to 1372000 its reverse (2731), we get a palindrome (1374731).

The spelling of 1372000 in words is "one million, three hundred seventy-two thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 70 80 98 100 112 125 140 160 175 196 200 224 245 250 280 343 350 392 400 490 500 560 686 700 784 800 875 980 1000 1120 1225 1372 1400 1568 1715 1750 1960 2000 2450 2744 2800 3430 3500 3920 4000 4900 5488 5600 6125 6860 7000 7840 8575 9800 10976 12250 13720 14000 17150 19600 24500 27440 28000 34300 39200 42875 49000 54880 68600 85750 98000 137200 171500 196000 274400 343000 686000 1372000