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2487070 = 25248707
BaseRepresentation
bin1001011111001100011110
311200100121201
421133030132
51114041240
6125150114
730065635
oct11371436
94610551
102487070
111449633
129bb33a
13691051
1448a51c
15341d9a
hex25f31e

2487070 has 8 divisors (see below), whose sum is σ = 4476744. Its totient is φ = 994824.

The previous prime is 2487061. The next prime is 2487071. The reversal of 2487070 is 707842.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2487071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124344 + ... + 124363.

It is an arithmetic number, because the mean of its divisors is an integer number (559593).

22487070 is an apocalyptic number.

2487070 is a deficient number, since it is larger than the sum of its proper divisors (1989674).

2487070 is a wasteful number, since it uses less digits than its factorization.

2487070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248714.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 2487070 is about 1577.0447045027. The cubic root of 2487070 is about 135.4864934818.

The spelling of 2487070 in words is "two million, four hundred eighty-seven thousand, seventy".

Divisors: 1 2 5 10 248707 497414 1243535 2487070