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13403676 = 223111373107
BaseRepresentation
bin110011001000…
…011000011100
3221012222101110
4303020120130
511412404201
61155142020
7221633526
oct63103034
927188343
1013403676
117625420
1245a4910
132a13b90
141acca16
15129b6d6
hexcc861c

13403676 has 96 divisors (see below), whose sum is σ = 37594368. Its totient is φ = 3663360.

The previous prime is 13403671. The next prime is 13403681. The reversal of 13403676 is 67630431.

It is an interprime number because it is at equal distance from previous prime (13403671) and next prime (13403681).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403671) 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, 125215 + ... + 125321.

It is an arithmetic number, because the mean of its divisors is an integer number (391608).

Almost surely, 213403676 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 13403676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18797184).

13403676 is an abundant number, since it is smaller than the sum of its proper divisors (24190692).

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

13403676 is a wasteful number, since it uses less digits than its factorization.

13403676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 13403676 is about 3661.1031124512. The cubic root of 13403676 is about 237.5424913817.

The spelling of 13403676 in words is "thirteen million, four hundred three thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 73 78 107 132 143 146 156 214 219 286 292 321 428 429 438 572 642 803 858 876 949 1177 1284 1391 1606 1716 1898 2354 2409 2782 2847 3212 3531 3796 4173 4708 4818 5564 5694 7062 7811 8346 9636 10439 11388 14124 15301 15622 16692 20878 23433 30602 31244 31317 41756 45903 46866 61204 62634 85921 91806 93732 101543 125268 171842 183612 203086 257763 304629 343684 406172 515526 609258 1031052 1116973 1218516 2233946 3350919 4467892 6701838 13403676