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2494988 = 221736691
BaseRepresentation
bin1001100001001000001100
311200202110222
421201020030
51114314423
6125250512
730131006
oct11411014
94622428
102494988
111454581
12a03a38
13694832
1448d376
153443c8
hex26120c

2494988 has 12 divisors (see below), whose sum is σ = 4623192. Its totient is φ = 1174080.

The previous prime is 2494981. The next prime is 2494991. The reversal of 2494988 is 8894942.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2494981) by changing a digit.

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, 18278 + ... + 18413.

It is an arithmetic number, because the mean of its divisors is an integer number (385266).

22494988 is an apocalyptic number.

It is an amenable number.

2494988 is a deficient number, since it is larger than the sum of its proper divisors (2128204).

2494988 is a wasteful number, since it uses less digits than its factorization.

2494988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36712 (or 36710 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 2494988 is about 1579.5531013549. The cubic root of 2494988 is about 135.6301224112.

The spelling of 2494988 in words is "two million, four hundred ninety-four thousand, nine hundred eighty-eight".

Divisors: 1 2 4 17 34 68 36691 73382 146764 623747 1247494 2494988