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2489241 = 3899323
BaseRepresentation
bin1001011111101110011001
311200110121010
421133232121
51114123431
6125204133
730105156
oct11375631
94613533
102489241
111450227
12a00649
13692031
1448b22d
15342846
hex25fb99

2489241 has 8 divisors (see below), whose sum is σ = 3356640. Its totient is φ = 1640672.

The previous prime is 2489239. The next prime is 2489287. The reversal of 2489241 is 1429842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2489241 - 21 = 2489239 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2489199 and 2489208.

It is not an unprimeable number, because it can be changed into a prime (2489341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4395 + ... + 4928.

It is an arithmetic number, because the mean of its divisors is an integer number (419580).

22489241 is an apocalyptic number.

It is an amenable number.

2489241 is a deficient number, since it is larger than the sum of its proper divisors (867399).

2489241 is an equidigital number, since it uses as much as digits as its factorization.

2489241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9415.

The product of its digits is 4608, while the sum is 30.

The square root of 2489241 is about 1577.7328671229. The cubic root of 2489241 is about 135.5259047344.

The spelling of 2489241 in words is "two million, four hundred eighty-nine thousand, two hundred forty-one".

Divisors: 1 3 89 267 9323 27969 829747 2489241