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2488942 = 21244471
BaseRepresentation
bin1001011111101001101110
311200110012001
421133221232
51114121232
6125202514
730104251
oct11375156
94613161
102488942
11144aa85
12a0043a
13691b61
1448b098
153426e7
hex25fa6e

2488942 has 4 divisors (see below), whose sum is σ = 3733416. Its totient is φ = 1244470.

The previous prime is 2488909. The next prime is 2488949. The reversal of 2488942 is 2498842.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2488949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622234 + ... + 622237.

It is an arithmetic number, because the mean of its divisors is an integer number (933354).

22488942 is an apocalyptic number.

2488942 is a deficient number, since it is larger than the sum of its proper divisors (1244474).

2488942 is a wasteful number, since it uses less digits than its factorization.

2488942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244473.

The product of its digits is 36864, while the sum is 37.

The square root of 2488942 is about 1577.6381080590. The cubic root of 2488942 is about 135.5204781983.

The spelling of 2488942 in words is "two million, four hundred eighty-eight thousand, nine hundred forty-two".

Divisors: 1 2 1244471 2488942