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3055120 = 24538189
BaseRepresentation
bin1011101001111000010000
312202012211121
423221320100
51240230440
6145252024
734653025
oct13517020
95665747
103055120
1117a73a2
121034014
1382c783
1459754c
1540534a
hex2e9e10

3055120 has 20 divisors (see below), whose sum is σ = 7103340. Its totient is φ = 1222016.

The previous prime is 3055097. The next prime is 3055153. The reversal of 3055120 is 215503.

It can be written as a sum of positive squares in 2 ways, for example, as 646416 + 2408704 = 804^2 + 1552^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 3055094 and 3055103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19015 + ... + 19174.

It is an arithmetic number, because the mean of its divisors is an integer number (355167).

Almost surely, 23055120 is an apocalyptic number.

It is an amenable number.

3055120 is an abundant number, since it is smaller than the sum of its proper divisors (4048220).

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

3055120 is a wasteful number, since it uses less digits than its factorization.

3055120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38202 (or 38196 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 3055120 is about 1747.8901567318. The cubic root of 3055120 is about 145.1028996114.

The spelling of 3055120 in words is "three million, fifty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 38189 76378 152756 190945 305512 381890 611024 763780 1527560 3055120