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1364356 = 22726961
BaseRepresentation
bin101001101000110000100
32120022112201
411031012010
5322124411
645124244
714411500
oct5150604
92508481
101364356
11852074
12559684
1338a016
14277300
151be3c1
hex14d184

1364356 has 18 divisors (see below), whose sum is σ = 2777838. Its totient is φ = 584640.

The previous prime is 1364351. The next prime is 1364359. The reversal of 1364356 is 6534631.

It can be written as a sum of positive squares in only one way, i.e., 1285956 + 78400 = 1134^2 + 280^2 .

It is a super-2 number, since 2×13643562 = 3722934589472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1364351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3285 + ... + 3676.

21364356 is an apocalyptic number.

It is an amenable number.

1364356 is an abundant number, since it is smaller than the sum of its proper divisors (1413482).

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

1364356 is a wasteful number, since it uses less digits than its factorization.

1364356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979 (or 6970 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 1364356 is about 1168.0565054825. The cubic root of 1364356 is about 110.9113270664.

Adding to 1364356 its reverse (6534631), we get a palindrome (7898987).

It can be divided in two parts, 1364 and 356, that multiplied together give a palindrome (485584).

The spelling of 1364356 in words is "one million, three hundred sixty-four thousand, three hundred fifty-six".

Divisors: 1 2 4 7 14 28 49 98 196 6961 13922 27844 48727 97454 194908 341089 682178 1364356