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2924249 = 21113859
BaseRepresentation
bin1011001001111011011001
312111120022112
423021323121
51222033444
6142402105
733566336
oct13117331
95446275
102924249
111718039
12b90335
137b5033
1456198d
153cb69e
hex2c9ed9

2924249 has 4 divisors (see below), whose sum is σ = 2938320. Its totient is φ = 2910180.

The previous prime is 2924237. The next prime is 2924263. The reversal of 2924249 is 9424292.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2924249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2924209) 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, 6719 + ... + 7140.

It is an arithmetic number, because the mean of its divisors is an integer number (734580).

22924249 is an apocalyptic number.

It is an amenable number.

2924249 is a deficient number, since it is larger than the sum of its proper divisors (14071).

2924249 is a wasteful number, since it uses less digits than its factorization.

2924249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14070.

The product of its digits is 10368, while the sum is 32.

The square root of 2924249 is about 1710.0435666965. The cubic root of 2924249 is about 143.0006846268. Note that the first 3 decimals are identical.

The spelling of 2924249 in words is "two million, nine hundred twenty-four thousand, two hundred forty-nine".

Divisors: 1 211 13859 2924249