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1483240 = 235113371
BaseRepresentation
bin101101010000111101000
32210100121211
411222013220
5334430430
651442504
715415213
oct5520750
92710554
101483240
11923420
125b6434
133cc175
142a877a
151e472a
hex16a1e8

1483240 has 32 divisors (see below), whose sum is σ = 3641760. Its totient is φ = 539200.

The previous prime is 1483231. The next prime is 1483241. The reversal of 1483240 is 423841.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1483241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246 + ... + 2125.

It is an arithmetic number, because the mean of its divisors is an integer number (113805).

21483240 is an apocalyptic number.

1483240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1483240 is an abundant number, since it is smaller than the sum of its proper divisors (2158520).

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

1483240 is a wasteful number, since it uses less digits than its factorization.

1483240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393 (or 3389 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1483240 is about 1217.8834098550. The cubic root of 1483240 is about 114.0434839757.

The spelling of 1483240 in words is "one million, four hundred eighty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 3371 6742 13484 16855 26968 33710 37081 67420 74162 134840 148324 185405 296648 370810 741620 1483240