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1408044 = 2231110667
BaseRepresentation
bin101010111110000101100
32122112110210
411113300230
5330024134
650102420
714653041
oct5276054
92575423
101408044
11881980
1257aa10
133a3b81
142891c8
151cc2e9
hex157c2c

1408044 has 24 divisors (see below), whose sum is σ = 3584448. Its totient is φ = 426640.

The previous prime is 1408031. The next prime is 1408067. The reversal of 1408044 is 4408041.

It is a self number, because there is not a number n which added to its sum of digits gives 1408044.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5202 + ... + 5465.

It is an arithmetic number, because the mean of its divisors is an integer number (149352).

21408044 is an apocalyptic number.

It is an amenable number.

1408044 is an abundant number, since it is smaller than the sum of its proper divisors (2176404).

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

1408044 is a wasteful number, since it uses less digits than its factorization.

1408044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10685 (or 10683 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1408044 is about 1186.6102982867. The cubic root of 1408044 is about 112.0827407304.

The spelling of 1408044 in words is "one million, four hundred eight thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 10667 21334 32001 42668 64002 117337 128004 234674 352011 469348 704022 1408044