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1480940 = 22574047
BaseRepresentation
bin101101001100011101100
32210020110122
411221203230
5334342230
651424112
715405416
oct5514354
92706418
101480940
1192171a
125b5038
133cb0c6
142a79b6
151e3be5
hex1698ec

1480940 has 12 divisors (see below), whose sum is σ = 3110016. Its totient is φ = 592368.

The previous prime is 1480937. The next prime is 1480991. The reversal of 1480940 is 490841.

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 3 ways as a sum of consecutive naturals, for example, 37004 + ... + 37043.

It is an arithmetic number, because the mean of its divisors is an integer number (259168).

21480940 is an apocalyptic number.

1480940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1480940 is an abundant number, since it is smaller than the sum of its proper divisors (1629076).

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

1480940 is a wasteful number, since it uses less digits than its factorization.

1480940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74056 (or 74054 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1480940 is about 1216.9387823551. The cubic root of 1480940 is about 113.9845059480.

Subtracting from 1480940 its reverse (490841), we obtain a palindrome (990099).

The spelling of 1480940 in words is "one million, four hundred eighty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 74047 148094 296188 370235 740470 1480940