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1361164 = 227173281
BaseRepresentation
bin101001100010100001100
32120011011111
411030110030
5322024124
645101404
714366260
oct5142414
92504144
101361164
1184a732
12557864
1338872c
142760a0
151bd494
hex14c50c

1361164 has 24 divisors (see below), whose sum is σ = 2747808. Its totient is φ = 577920.

The previous prime is 1361153. The next prime is 1361183. The reversal of 1361164 is 4611631.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4704 + ... + 4984.

It is an arithmetic number, because the mean of its divisors is an integer number (114492).

21361164 is an apocalyptic number.

1361164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1361164 is an abundant number, since it is smaller than the sum of its proper divisors (1386644).

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

1361164 is a wasteful number, since it uses less digits than its factorization.

1361164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 463 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 1361164 is about 1166.6893331131. The cubic root of 1361164 is about 110.8247647599.

Adding to 1361164 its reverse (4611631), we get a palindrome (5972795).

The spelling of 1361164 in words is "one million, three hundred sixty-one thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 173 281 346 562 692 1124 1211 1967 2422 3934 4844 7868 48613 97226 194452 340291 680582 1361164