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2427020 = 225121351
BaseRepresentation
bin1001010000100010001100
311120022020122
421100202030
51110131040
6124004112
726425601
oct11204214
94508218
102427020
111408502
12990638
1366c90b
144726a8
1532e1b5
hex25088c

2427020 has 12 divisors (see below), whose sum is σ = 5096784. Its totient is φ = 970800.

The previous prime is 2427001. The next prime is 2427043. The reversal of 2427020 is 207242.

It is a self number, because there is not a number n which added to its sum of digits gives 2427020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60656 + ... + 60695.

It is an arithmetic number, because the mean of its divisors is an integer number (424732).

22427020 is an apocalyptic number.

2427020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2427020 is an abundant number, since it is smaller than the sum of its proper divisors (2669764).

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

2427020 is a wasteful number, since it uses less digits than its factorization.

2427020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121360 (or 121358 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2427020 is about 1557.8895981423. The cubic root of 2427020 is about 134.3871627714.

The spelling of 2427020 in words is "two million, four hundred twenty-seven thousand, twenty".

Divisors: 1 2 4 5 10 20 121351 242702 485404 606755 1213510 2427020