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13676670 = 23257171277
BaseRepresentation
bin110100001011…
…000001111110
3221201211212100
4310023001332
512000123140
61205045530
7224151450
oct64130176
927654770
1013676670
1177a1537
1246b68a6
132aab207
141b602d0
151302530
hexd0b07e

13676670 has 96 divisors (see below), whose sum is σ = 43063488. Its totient is φ = 2939904.

The previous prime is 13676669. The next prime is 13676681. The reversal of 13676670 is 7667631.

13676670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10072 + ... + 11348.

It is an arithmetic number, because the mean of its divisors is an integer number (448578).

Almost surely, 213676670 is an apocalyptic number.

13676670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13676670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21531744).

13676670 is an abundant number, since it is smaller than the sum of its proper divisors (29386818).

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

13676670 is a wasteful number, since it uses less digits than its factorization.

13676670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 13676670 is about 3698.1982099395. The cubic root of 13676670 is about 239.1443488802.

The spelling of 13676670 in words is "thirteen million, six hundred seventy-six thousand, six hundred seventy".

Divisors: 1 2 3 5 6 7 9 10 14 15 17 18 21 30 34 35 42 45 51 63 70 85 90 102 105 119 126 153 170 210 238 255 306 315 357 510 595 630 714 765 1071 1190 1277 1530 1785 2142 2554 3570 3831 5355 6385 7662 8939 10710 11493 12770 17878 19155 21709 22986 26817 38310 43418 44695 53634 57465 65127 80451 89390 108545 114930 130254 134085 151963 160902 195381 217090 268170 303926 325635 390762 402255 455889 651270 759815 804510 911778 976905 1367667 1519630 1953810 2279445 2735334 4558890 6838335 13676670