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13816080 = 2432531619
BaseRepresentation
bin110100101101…
…000100010000
3221222221002200
4310231010100
512014103310
61212043200
7225302055
oct64550420
927887080
1013816080
117887253
124763500
132b297c5
141b9902c
15132d9c0
hexd2d110

13816080 has 120 divisors (see below), whose sum is σ = 47973120. Its totient is φ = 3559680.

The previous prime is 13816079. The next prime is 13816081. The reversal of 13816080 is 8061831.

It is an interprime number because it is at equal distance from previous prime (13816079) and next prime (13816081).

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

It is not an unprimeable number, because it can be changed into a prime (13816081) 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, 22011 + ... + 22629.

It is an arithmetic number, because the mean of its divisors is an integer number (399776).

Almost surely, 213816080 is an apocalyptic number.

13816080 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 13816080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23986560).

13816080 is an abundant number, since it is smaller than the sum of its proper divisors (34157040).

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

13816080 is a wasteful number, since it uses less digits than its factorization.

13816080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 13816080 is about 3716.9987893460. The cubic root of 13816080 is about 239.9541579110.

The spelling of 13816080 in words is "thirteen million, eight hundred sixteen thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 36 40 45 48 60 62 72 80 90 93 120 124 144 155 180 186 240 248 279 310 360 372 465 496 558 619 620 720 744 930 1116 1238 1240 1395 1488 1857 1860 2232 2476 2480 2790 3095 3714 3720 4464 4952 5571 5580 6190 7428 7440 9285 9904 11142 11160 12380 14856 18570 19189 22284 22320 24760 27855 29712 37140 38378 44568 49520 55710 57567 74280 76756 89136 95945 111420 115134 148560 153512 172701 191890 222840 230268 287835 307024 345402 383780 445680 460536 575670 690804 767560 863505 921072 1151340 1381608 1535120 1727010 2302680 2763216 3454020 4605360 6908040 13816080