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2662828 = 22795101
BaseRepresentation
bin1010001010000110101100
312000021201021
422022012230
51140202303
6133023524
731430230
oct12120654
95007637
102662828
111559693
12a84ba4
1372304c
144d45c0
15378ebd
hex28a1ac

2662828 has 12 divisors (see below), whose sum is σ = 5325712. Its totient is φ = 1141200.

The previous prime is 2662813. The next prime is 2662841. The reversal of 2662828 is 8282662.

2662828 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2662793 and 2662802.

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, 47523 + ... + 47578.

22662828 is an apocalyptic number.

2662828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2662828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2662828 is a wasteful number, since it uses less digits than its factorization.

2662828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95112 (or 95110 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 2662828 is about 1631.8173917446. The cubic root of 2662828 is about 138.6056833464.

It can be divided in two parts, 26 and 62828, that multiplied together give a triangular number (1633528 = T1807).

The spelling of 2662828 in words is "two million, six hundred sixty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 95101 190202 380404 665707 1331414 2662828