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1444070 = 25144407
BaseRepresentation
bin101100000100011100110
32201100220002
411200203212
5332202240
650541302
715163055
oct5404346
92640802
101444070
118a6a51
12597832
133b73a4
1429839c
151d7d15
hex1608e6

1444070 has 8 divisors (see below), whose sum is σ = 2599344. Its totient is φ = 577624.

The previous prime is 1444067. The next prime is 1444081. The reversal of 1444070 is 704441.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72194 + ... + 72213.

It is an arithmetic number, because the mean of its divisors is an integer number (324918).

21444070 is an apocalyptic number.

1444070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444070 is a deficient number, since it is larger than the sum of its proper divisors (1155274).

1444070 is a wasteful number, since it uses less digits than its factorization.

1444070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144414.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 1444070 is about 1201.6946367526. The cubic root of 1444070 is about 113.0306127413.

The spelling of 1444070 in words is "one million, four hundred forty-four thousand, seventy".

Divisors: 1 2 5 10 144407 288814 722035 1444070