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13006707 = 372233847
BaseRepresentation
bin110001100111…
…011101110011
3220110210211220
4301213131303
511312203312
61142440123
7215361300
oct61473563
926423756
1013006707
11738414a
124433043
13290529c
141a280a7
15121dc8c
hexc67773

13006707 has 24 divisors (see below), whose sum is σ = 21056256. Its totient is φ = 7107408.

The previous prime is 13006699. The next prime is 13006709. The reversal of 13006707 is 70760031.

It is not a de Polignac number, because 13006707 - 23 = 13006699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13006709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1458 + ... + 5304.

It is an arithmetic number, because the mean of its divisors is an integer number (877344).

Almost surely, 213006707 is an apocalyptic number.

13006707 is a deficient number, since it is larger than the sum of its proper divisors (8049549).

13006707 is a wasteful number, since it uses less digits than its factorization.

13006707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887 (or 3880 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 13006707 is about 3606.4812490848. The cubic root of 13006707 is about 235.1738987475.

Adding to 13006707 its reverse (70760031), we get a palindrome (83766738).

The spelling of 13006707 in words is "thirteen million, six thousand, seven hundred seven".

Divisors: 1 3 7 21 23 49 69 147 161 483 1127 3381 3847 11541 26929 80787 88481 188503 265443 565509 619367 1858101 4335569 13006707