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2628148 = 221036379
BaseRepresentation
bin1010000001101000110100
311221112010211
422001220310
51133100043
6132155204
731224145
oct12015064
94845124
102628148
111535626
12a68b04
13710323
144c5acc
1536da9d
hex281a34

2628148 has 12 divisors (see below), whose sum is σ = 4644640. Its totient is φ = 1301112.

The previous prime is 2628139. The next prime is 2628163. The reversal of 2628148 is 8418262.

It is a super-3 number, since 3×26281483 = 54459131277571133376, which contains 333 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 2778 + ... + 3601.

22628148 is an apocalyptic number.

It is an amenable number.

2628148 is a deficient number, since it is larger than the sum of its proper divisors (2016492).

2628148 is a wasteful number, since it uses less digits than its factorization.

2628148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6486 (or 6484 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 2628148 is about 1621.1563774047. The cubic root of 2628148 is about 138.0013302399.

The spelling of 2628148 in words is "two million, six hundred twenty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 103 206 412 6379 12758 25516 657037 1314074 2628148