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1996360 = 235291721
BaseRepresentation
bin111100111011001001000
310202102111021
413213121020
51002340420
6110442224
722653202
oct7473110
93672437
101996360
111143993
12803374
1354b8a2
1439d772
152967aa
hex1e7648

1996360 has 32 divisors (see below), whose sum is σ = 4649400. Its totient is φ = 770560.

The previous prime is 1996343. The next prime is 1996363. The reversal of 1996360 is 636991.

It can be written as a sum of positive squares in 4 ways, for example, as 1790244 + 206116 = 1338^2 + 454^2 .

It is not an unprimeable number, because it can be changed into a prime (1996363) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 300 + ... + 2020.

21996360 is an apocalyptic number.

1996360 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 1996360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2324700).

1996360 is an abundant number, since it is smaller than the sum of its proper divisors (2653040).

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

1996360 is a wasteful number, since it uses less digits than its factorization.

1996360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 1996360 is about 1412.9260419427. The cubic root of 1996360 is about 125.9156233615.

The spelling of 1996360 in words is "one million, nine hundred ninety-six thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 1721 3442 6884 8605 13768 17210 34420 49909 68840 99818 199636 249545 399272 499090 998180 1996360