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2628250 = 25310513
BaseRepresentation
bin1010000001101010011010
311221112021121
422001222122
51133101000
6132155454
731224352
oct12015232
94845247
102628250
111535709
12a68b8a
137103a1
144c5b62
1536db1a
hex281a9a

2628250 has 16 divisors (see below), whose sum is σ = 4920552. Its totient is φ = 1051200.

The previous prime is 2628229. The next prime is 2628277. The reversal of 2628250 is 528262.

It can be written as a sum of positive squares in 4 ways, for example, as 90601 + 2537649 = 301^2 + 1593^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5007 + ... + 5506.

22628250 is an apocalyptic number.

2628250 is a deficient number, since it is larger than the sum of its proper divisors (2292302).

2628250 is a wasteful number, since it uses less digits than its factorization.

2628250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10530 (or 10520 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2628250 is about 1621.1878361251. The cubic root of 2628250 is about 138.0031155216.

The spelling of 2628250 in words is "two million, six hundred twenty-eight thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 10513 21026 52565 105130 262825 525650 1314125 2628250