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383480 = 2359587
BaseRepresentation
bin1011101100111111000
3201111000222
41131213320
544232410
612115212
73155006
oct1354770
9644028
10383480
11242129
12165b08
13105716
149da76
1578955
hex5d9f8

383480 has 16 divisors (see below), whose sum is σ = 862920. Its totient is φ = 153376.

The previous prime is 383459. The next prime is 383483. The reversal of 383480 is 84383.

383480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4754 + ... + 4833.

2383480 is an apocalyptic number.

It is an amenable number.

383480 is an abundant number, since it is smaller than the sum of its proper divisors (479440).

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

383480 is a wasteful number, since it uses less digits than its factorization.

383480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9598 (or 9594 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 383480 is about 619.2576200581. The cubic root of 383480 is about 72.6519997706.

The spelling of 383480 in words is "three hundred eighty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 9587 19174 38348 47935 76696 95870 191740 383480