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6243249 = 314913967
BaseRepresentation
bin10111110100001110110001
3102202012010110
4113310032301
53044240444
6341451533
7104031615
oct27641661
912665113
106243249
113584711
122110ba9
1313a793c
14b87345
15834cb9
hex5f43b1

6243249 has 8 divisors (see below), whose sum is σ = 8380800. Its totient is φ = 4133936.

The previous prime is 6243247. The next prime is 6243257. The reversal of 6243249 is 9423426.

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 6243249 - 21 = 6243247 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6243247) 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 7 ways as a sum of consecutive naturals, for example, 6537 + ... + 7430.

It is an arithmetic number, because the mean of its divisors is an integer number (1047600).

Almost surely, 26243249 is an apocalyptic number.

It is an amenable number.

6243249 is a deficient number, since it is larger than the sum of its proper divisors (2137551).

6243249 is a wasteful number, since it uses less digits than its factorization.

6243249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14119.

The product of its digits is 10368, while the sum is 30.

The square root of 6243249 is about 2498.6494351949. The cubic root of 6243249 is about 184.1352286470.

It can be divided in two parts, 62432 and 49, that added together give a triangular number (62481 = T353).

The spelling of 6243249 in words is "six million, two hundred forty-three thousand, two hundred forty-nine".

Divisors: 1 3 149 447 13967 41901 2081083 6243249