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13070708 = 2271979311
BaseRepresentation
bin110001110111…
…000101110100
3220121001122022
4301313011310
511321230313
61144052312
7216046010
oct61670564
926531568
1013070708
117418242
124464098
132928461
141a43540
151232c08
hexc77174

13070708 has 48 divisors (see below), whose sum is σ = 27955200. Its totient is φ = 5222880.

The previous prime is 13070639. The next prime is 13070719. The reversal of 13070708 is 80707031.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 41873 + ... + 42183.

It is an arithmetic number, because the mean of its divisors is an integer number (582400).

Almost surely, 213070708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13070708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13977600).

13070708 is an abundant number, since it is smaller than the sum of its proper divisors (14884492).

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

13070708 is a wasteful number, since it uses less digits than its factorization.

13070708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 13070708 is about 3615.3434138405. The cubic root of 13070708 is about 235.5590012088.

Adding to 13070708 its reverse (80707031), we get a palindrome (93777739).

The spelling of 13070708 in words is "thirteen million, seventy thousand, seven hundred eight".

Divisors: 1 2 4 7 14 19 28 38 76 79 133 158 266 311 316 532 553 622 1106 1244 1501 2177 2212 3002 4354 5909 6004 8708 10507 11818 21014 23636 24569 41363 42028 49138 82726 98276 165452 171983 343966 466811 687932 933622 1867244 3267677 6535354 13070708