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3006250 = 2551337
BaseRepresentation
bin1011011101111100101010
312122201210121
423131330222
51232200000
6144233454
734360402
oct13357452
95581717
103006250
111773705
12100b88a
13813460
14583802
153e5b1a
hex2ddf2a

3006250 has 48 divisors (see below), whose sum is σ = 6233976. Its totient is φ = 1080000.

The previous prime is 3006247. The next prime is 3006277. The reversal of 3006250 is 526003.

It can be written as a sum of positive squares in 12 ways, for example, as 1292769 + 1713481 = 1137^2 + 1309^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81232 + ... + 81268.

Almost surely, 23006250 is an apocalyptic number.

3006250 is an abundant number, since it is smaller than the sum of its proper divisors (3227726).

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

3006250 is an equidigital number, since it uses as much as digits as its factorization.

3006250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3006250 is about 1733.8540884400. The cubic root of 3006250 is about 144.3250437784.

The spelling of 3006250 in words is "three million, six thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 37 50 65 74 125 130 185 250 325 370 481 625 650 925 962 1250 1625 1850 2405 3125 3250 4625 4810 6250 8125 9250 12025 16250 23125 24050 40625 46250 60125 81250 115625 120250 231250 300625 601250 1503125 3006250