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1424080 = 24572543
BaseRepresentation
bin101011011101011010000
32200100110201
411123223100
5331032310
650304544
715050560
oct5335320
92610421
101424080
11892a29
12588154
133ab268
14290da0
151d1e3a
hex15bad0

1424080 has 40 divisors (see below), whose sum is σ = 3785472. Its totient is φ = 488064.

The previous prime is 1424077. The next prime is 1424119. The reversal of 1424080 is 804241.

1424080 = T293 + T294 + ... + T322.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 712 + ... + 1831.

21424080 is an apocalyptic number.

1424080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424080 is an abundant number, since it is smaller than the sum of its proper divisors (2361392).

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

1424080 is a wasteful number, since it uses less digits than its factorization.

1424080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563 (or 2557 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1424080 is about 1193.3482308195. The cubic root of 1424080 is about 112.5066333537.

The spelling of 1424080 in words is "one million, four hundred twenty-four thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 2543 5086 10172 12715 17801 20344 25430 35602 40688 50860 71204 89005 101720 142408 178010 203440 284816 356020 712040 1424080