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1360020 = 2235191193
BaseRepresentation
bin101001100000010010100
32120002121010
411030002110
5322010040
645052220
714363034
oct5140224
92502533
101360020
11849892
12557070
1338805c
142758c4
151bce80
hex14c094

1360020 has 48 divisors (see below), whose sum is σ = 4011840. Its totient is φ = 343296.

The previous prime is 1359997. The next prime is 1360027. The reversal of 1360020 is 200631.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1359978 and 1360005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1360027) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 544 + ... + 1736.

It is an arithmetic number, because the mean of its divisors is an integer number (83580).

21360020 is an apocalyptic number.

1360020 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 1360020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2005920).

1360020 is an abundant number, since it is smaller than the sum of its proper divisors (2651820).

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

1360020 is a wasteful number, since it uses less digits than its factorization.

1360020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1360020 is about 1166.1989538668. The cubic root of 1360020 is about 110.7937082362.

Adding to 1360020 its reverse (200631), we get a palindrome (1560651).

The spelling of 1360020 in words is "one million, three hundred sixty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 1193 2386 3579 4772 5965 7158 11930 14316 17895 22667 23860 35790 45334 68001 71580 90668 113335 136002 226670 272004 340005 453340 680010 1360020