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1449012 = 223177103
BaseRepresentation
bin101100001110000110100
32201121200010
411201300310
5332332022
651020220
715213345
oct5416064
92647603
101449012
118aa734
1259a670
133b9706
1429a0cc
151d950c
hex161c34

1449012 has 24 divisors (see below), whose sum is σ = 3580416. Its totient is φ = 454528.

The previous prime is 1449001. The next prime is 1449013. The reversal of 1449012 is 2109441.

It is a super-2 number, since 2×14490122 = 4199271552288, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1449012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449013) 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, 3348 + ... + 3755.

It is an arithmetic number, because the mean of its divisors is an integer number (149184).

21449012 is an apocalyptic number.

1449012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1449012 is an abundant number, since it is smaller than the sum of its proper divisors (2131404).

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

1449012 is a wasteful number, since it uses less digits than its factorization.

1449012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7127 (or 7125 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1449012 is about 1203.7491433019. The cubic root of 1449012 is about 113.1594064224.

The spelling of 1449012 in words is "one million, four hundred forty-nine thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 7103 14206 21309 28412 42618 85236 120751 241502 362253 483004 724506 1449012