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1361124 = 22344201
BaseRepresentation
bin101001100010011100100
32120011010000
411030103210
5322023444
645101300
714366202
oct5142344
92504100
101361124
1184a6a6
12557830
133886cb
14276072
151bd469
hex14c4e4

1361124 has 30 divisors (see below), whose sum is σ = 3559094. Its totient is φ = 453600.

The previous prime is 1361123. The next prime is 1361131. The reversal of 1361124 is 4211631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 842724 + 518400 = 918^2 + 720^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1361097 and 1361106.

It is not an unprimeable number, because it can be changed into a prime (1361123) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1777 + ... + 2424.

21361124 is an apocalyptic number.

It is an amenable number.

1361124 is an abundant number, since it is smaller than the sum of its proper divisors (2197970).

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

1361124 is a wasteful number, since it uses less digits than its factorization.

1361124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217 (or 4206 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1361124 is about 1166.6721904631. The cubic root of 1361124 is about 110.8236791611.

Adding to 1361124 its reverse (4211631), we get a palindrome (5572755).

It can be divided in two parts, 1361 and 124, that added together give a triangular number (1485 = T54).

The spelling of 1361124 in words is "one million, three hundred sixty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 4201 8402 12603 16804 25206 37809 50412 75618 113427 151236 226854 340281 453708 680562 1361124