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13369244 = 2274710159
BaseRepresentation
bin110010111111…
…111110011100
3221011020011012
4302333332130
511410303434
61154314352
7221431250
oct62777634
927136135
1013369244
117601569
1245889b8
132a012c5
141ac0260
1512913ce
hexcbff9c

13369244 has 24 divisors (see below), whose sum is σ = 27310080. Its totient is φ = 5607216.

The previous prime is 13369241. The next prime is 13369253. The reversal of 13369244 is 44296331.

It is a self number, because there is not a number n which added to its sum of digits gives 13369244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13369241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3764 + ... + 6395.

It is an arithmetic number, because the mean of its divisors is an integer number (1137920).

Almost surely, 213369244 is an apocalyptic number.

13369244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13369244 is an abundant number, since it is smaller than the sum of its proper divisors (13940836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13369244 is a wasteful number, since it uses less digits than its factorization.

13369244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10217 (or 10215 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 13369244 is about 3656.3976807782. The cubic root of 13369244 is about 237.3389134810.

The spelling of 13369244 in words is "thirteen million, three hundred sixty-nine thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 10159 20318 40636 71113 142226 284452 477473 954946 1909892 3342311 6684622 13369244