Search a number
-
+
1360044 = 223372257
BaseRepresentation
bin101001100000010101100
32120002122000
411030002230
5322010134
645052300
714363100
oct5140254
92502560
101360044
11849904
12557090
1338807a
14275900
151bce99
hex14c0ac

1360044 has 72 divisors (see below), whose sum is σ = 4117680. Its totient is φ = 387072.

The previous prime is 1360027. The next prime is 1360049. The reversal of 1360044 is 4400631.

1360044 = 1422 + 1432 + ... + 1902.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1359999 and 1360026.

It is not an unprimeable number, because it can be changed into a prime (1360049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5164 + ... + 5420.

It is an arithmetic number, because the mean of its divisors is an integer number (57190).

21360044 is an apocalyptic number.

1360044 is a gapful number since it is divisible by the number (14) 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 1360044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2058840).

1360044 is an abundant number, since it is smaller than the sum of its proper divisors (2757636).

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

1360044 is a wasteful number, since it uses less digits than its factorization.

1360044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1360044 is about 1166.2092436608. The cubic root of 1360044 is about 110.7943599505.

Adding to 1360044 its reverse (4400631), we get a palindrome (5760675).

The spelling of 1360044 in words is "one million, three hundred sixty thousand, forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 147 189 196 252 257 294 378 441 514 588 756 771 882 1028 1323 1542 1764 1799 2313 2646 3084 3598 4626 5292 5397 6939 7196 9252 10794 12593 13878 16191 21588 25186 27756 32382 37779 48573 50372 64764 75558 97146 113337 151116 194292 226674 340011 453348 680022 1360044