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13060386 = 2331741347
BaseRepresentation
bin110001110100…
…100100100010
3220120112111000
4301310210202
511320413021
61143532430
7216003633
oct61644442
926515430
1013060386
117410509
12445a116
132923851
141a3d88a
15122eb26
hexc74922

13060386 has 64 divisors (see below), whose sum is σ = 31570560. Its totient is φ = 3985920.

The previous prime is 13060381. The next prime is 13060409. The reversal of 13060386 is 68306031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13060381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37465 + ... + 37811.

It is an arithmetic number, because the mean of its divisors is an integer number (493290).

Almost surely, 213060386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13060386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15785280).

13060386 is an abundant number, since it is smaller than the sum of its proper divisors (18510174).

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

13060386 is a wasteful number, since it uses less digits than its factorization.

13060386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 13060386 is about 3613.9156049914. The cubic root of 13060386 is about 235.4969775262.

It can be divided in two parts, 130 and 60386, that added together give a square (60516 = 2462).

The spelling of 13060386 in words is "thirteen million, sixty thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9 17 18 27 34 41 51 54 82 102 123 153 246 306 347 369 459 694 697 738 918 1041 1107 1394 2082 2091 2214 3123 4182 5899 6246 6273 9369 11798 12546 14227 17697 18738 18819 28454 35394 37638 42681 53091 85362 106182 128043 159273 241859 256086 318546 384129 483718 725577 768258 1451154 2176731 4353462 6530193 13060386