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1482990 = 23549433
BaseRepresentation
bin101101010000011101110
32210100021120
411222003232
5334423430
651441410
715414405
oct5520356
92710246
101482990
11923213
125b6266
133cc012
142a863c
151e4610
hex16a0ee

1482990 has 16 divisors (see below), whose sum is σ = 3559248. Its totient is φ = 395456.

The previous prime is 1482967. The next prime is 1483003. The reversal of 1482990 is 992841.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

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, 24687 + ... + 24746.

It is an arithmetic number, because the mean of its divisors is an integer number (222453).

21482990 is an apocalyptic number.

1482990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1482990 is an abundant number, since it is smaller than the sum of its proper divisors (2076258).

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

1482990 is a wasteful number, since it uses less digits than its factorization.

1482990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49443.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1482990 is about 1217.7807684473. The cubic root of 1482990 is about 114.0370762752.

The spelling of 1482990 in words is "one million, four hundred eighty-two thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 49433 98866 148299 247165 296598 494330 741495 1482990