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3200380 = 225160019
BaseRepresentation
bin1100001101010101111100
320000121002121
430031111330
51304403010
6152332324
736126361
oct14152574
96017077
103200380
111896547
1210a40a4
13880921
145d4468
154333da
hex30d57c

3200380 has 12 divisors (see below), whose sum is σ = 6720840. Its totient is φ = 1280144.

The previous prime is 3200363. The next prime is 3200383. The reversal of 3200380 is 830023.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200383) 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, 79990 + ... + 80029.

It is an arithmetic number, because the mean of its divisors is an integer number (560070).

Almost surely, 23200380 is an apocalyptic number.

It is an amenable number.

3200380 is an abundant number, since it is smaller than the sum of its proper divisors (3520460).

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

3200380 is a wasteful number, since it uses less digits than its factorization.

3200380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160028 (or 160026 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3200380 is about 1788.9605920757. The cubic root of 3200380 is about 147.3670927646.

The spelling of 3200380 in words is "three million, two hundred thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 160019 320038 640076 800095 1600190 3200380