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3852180 = 2232521401
BaseRepresentation
bin1110101100011110010100
321020201012100
432230132110
51441232210
6214322100
744512563
oct16543624
97221170
103852180
1121a1222
121359330
13a4b4c7
14723bda
155115c0
hex3ac794

3852180 has 36 divisors (see below), whose sum is σ = 11685492. Its totient is φ = 1027200.

The previous prime is 3852151. The next prime is 3852209. The reversal of 3852180 is 812583.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3852151) and next prime (3852209).

It can be written as a sum of positive squares in 2 ways, for example, as 1089936 + 2762244 = 1044^2 + 1662^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10521 + ... + 10880.

It is an arithmetic number, because the mean of its divisors is an integer number (324597).

Almost surely, 23852180 is an apocalyptic number.

3852180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3852180 is an abundant number, since it is smaller than the sum of its proper divisors (7833312).

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

3852180 is a wasteful number, since it uses less digits than its factorization.

3852180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21416 (or 21411 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 3852180 is about 1962.6971238579. The cubic root of 3852180 is about 156.7600971801.

The spelling of 3852180 in words is "three million, eight hundred fifty-two thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 21401 42802 64203 85604 107005 128406 192609 214010 256812 321015 385218 428020 642030 770436 963045 1284060 1926090 3852180