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1344996 = 223237361
BaseRepresentation
bin101001000010111100100
32112022222200
411020113210
5321014441
644454500
714301162
oct5102744
92468880
101344996
11839574
1254a430
13381273
14270232
151b87b6
hex1485e4

1344996 has 18 divisors (see below), whose sum is σ = 3399942. Its totient is φ = 448320.

The previous prime is 1344979. The next prime is 1345009. The reversal of 1344996 is 6994431.

It can be written as a sum of positive squares in only one way, i.e., 1232100 + 112896 = 1110^2 + 336^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 37361 = 1344996 / (1 + 3 + 4 + 4 + 9 + 9 + 6).

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

It is a d-powerful number, because it can be written as 1 + 34 + 47 + 410 + 9 + 9 + 67 .

It is a self number, because there is not a number n which added to its sum of digits gives 1344996.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18645 + ... + 18716.

21344996 is an apocalyptic number.

It is an amenable number.

1344996 is an abundant number, since it is smaller than the sum of its proper divisors (2054946).

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

1344996 is a wasteful number, since it uses less digits than its factorization.

1344996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37371 (or 37366 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1344996 is about 1159.7396259506. The cubic root of 1344996 is about 110.3842211224.

The spelling of 1344996 in words is "one million, three hundred forty-four thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 37361 74722 112083 149444 224166 336249 448332 672498 1344996