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13000246 = 273725097
BaseRepresentation
bin110001100101…
…111000110110
3220110110222121
4301211320312
511312001441
61142350154
7215333410
oct61457066
926413877
1013000246
11737a306
12442b35a
13290236c
141a259b0
15121bdd1
hexc65e36

13000246 has 16 divisors (see below), whose sum is σ = 22889376. Its totient is φ = 5420736.

The previous prime is 13000243. The next prime is 13000249. The reversal of 13000246 is 64200031.

It is an interprime number because it is at equal distance from previous prime (13000243) and next prime (13000249).

13000246 is a modest number, since divided by 246 gives 130 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000243) 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, 12031 + ... + 13066.

It is an arithmetic number, because the mean of its divisors is an integer number (1430586).

Almost surely, 213000246 is an apocalyptic number.

13000246 is a deficient number, since it is larger than the sum of its proper divisors (9889130).

13000246 is a wasteful number, since it uses less digits than its factorization.

13000246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25143.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13000246 is about 3605.5853893647. The cubic root of 13000246 is about 235.1349519123.

Adding to 13000246 its reverse (64200031), we get a palindrome (77200277).

The spelling of 13000246 in words is "thirteen million, two hundred forty-six", and thus it is an aban number.

Divisors: 1 2 7 14 37 74 259 518 25097 50194 175679 351358 928589 1857178 6500123 13000246