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13708080 = 2432579241
BaseRepresentation
bin110100010010…
…101100110000
3221210102221200
4310102230300
512002124310
61205451200
7224342151
oct64225460
927712850
1013708080
1178130a1
124710b00
132abc5b9
141b6b928
15130b9c0
hexd12b30

13708080 has 120 divisors (see below), whose sum is σ = 46812480. Its totient is φ = 3594240.

The previous prime is 13708043. The next prime is 13708081. The reversal of 13708080 is 8080731.

13708080 = T40 + T41 + ... + T434.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×137080802 = 375822914572800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13708081) 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, 56760 + ... + 57000.

It is an arithmetic number, because the mean of its divisors is an integer number (390104).

Almost surely, 213708080 is an apocalyptic number.

13708080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13708080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23406240).

13708080 is an abundant number, since it is smaller than the sum of its proper divisors (33104400).

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

13708080 is a wasteful number, since it uses less digits than its factorization.

13708080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 13708080 is about 3702.4424370947. The cubic root of 13708080 is about 239.3272828100.

The spelling of 13708080 in words is "thirteen million, seven hundred eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 79 80 90 120 144 158 180 237 240 241 316 360 395 474 482 632 711 720 723 790 948 964 1185 1205 1264 1422 1446 1580 1896 1928 2169 2370 2410 2844 2892 3160 3555 3615 3792 3856 4338 4740 4820 5688 5784 6320 7110 7230 8676 9480 9640 10845 11376 11568 14220 14460 17352 18960 19039 19280 21690 28440 28920 34704 38078 43380 56880 57117 57840 76156 86760 95195 114234 152312 171351 173520 190390 228468 285585 304624 342702 380780 456936 571170 685404 761560 856755 913872 1142340 1370808 1523120 1713510 2284680 2741616 3427020 4569360 6854040 13708080