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1481164 = 221919489
BaseRepresentation
bin101101001100111001100
32210020202221
411221213030
5334344124
651425124
715406156
oct5514714
92706687
101481164
11921903
125b51a4
133cb239
142a7ad6
151e3ce4
hex1699cc

1481164 has 12 divisors (see below), whose sum is σ = 2728600. Its totient is φ = 701568.

The previous prime is 1481153. The next prime is 1481167. The reversal of 1481164 is 4611841.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1481167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9669 + ... + 9820.

21481164 is an apocalyptic number.

It is an amenable number.

1481164 is a deficient number, since it is larger than the sum of its proper divisors (1247436).

1481164 is a wasteful number, since it uses less digits than its factorization.

1481164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19512 (or 19510 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The square root of 1481164 is about 1217.0308130857. The cubic root of 1481164 is about 113.9902525779.

The spelling of 1481164 in words is "one million, four hundred eighty-one thousand, one hundred sixty-four".

Divisors: 1 2 4 19 38 76 19489 38978 77956 370291 740582 1481164