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3080900 = 225230809
BaseRepresentation
bin1011110000001011000100
312210112012102
423300023010
51242042100
6150011232
735121134
oct13601304
95715172
103080900
1118147a9
121046b18
1383b424
145a2ac4
1540ccd5
hex2f02c4

3080900 has 18 divisors (see below), whose sum is σ = 6685770. Its totient is φ = 1232320.

The previous prime is 3080887. The next prime is 3080911. The reversal of 3080900 is 90803.

3080900 = T123 + T124 + ... + T272.

It can be written as a sum of positive squares in 3 ways, for example, as 565504 + 2515396 = 752^2 + 1586^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15305 + ... + 15504.

Almost surely, 23080900 is an apocalyptic number.

It is an amenable number.

3080900 is an abundant number, since it is smaller than the sum of its proper divisors (3604870).

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

3080900 is a wasteful number, since it uses less digits than its factorization.

3080900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30823 (or 30816 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 3080900 is about 1755.2492700469. The cubic root of 3080900 is about 145.5098972574.

The spelling of 3080900 in words is "three million, eighty thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 30809 61618 123236 154045 308090 616180 770225 1540450 3080900