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1481223 = 32321467
BaseRepresentation
bin101101001101000000111
32210020212010
411221220013
5334344343
651425303
715406302
oct5515007
92706763
101481223
11921957
125b5233
133cb283
142a7b39
151e3d33
hex169a07

1481223 has 8 divisors (see below), whose sum is σ = 2060928. Its totient is φ = 944504.

The previous prime is 1481219. The next prime is 1481231. The reversal of 1481223 is 3221841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1481223 - 22 = 1481219 is a prime.

1481223 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1481223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1486223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10665 + ... + 10802.

It is an arithmetic number, because the mean of its divisors is an integer number (257616).

21481223 is an apocalyptic number.

1481223 is a deficient number, since it is larger than the sum of its proper divisors (579705).

1481223 is a wasteful number, since it uses less digits than its factorization.

1481223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21493.

The product of its digits is 384, while the sum is 21.

The square root of 1481223 is about 1217.0550521649. The cubic root of 1481223 is about 113.9917661027.

The spelling of 1481223 in words is "one million, four hundred eighty-one thousand, two hundred twenty-three".

Divisors: 1 3 23 69 21467 64401 493741 1481223