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137608800 = 2535278191
BaseRepresentation
bin10000011001110…
…11111001100000
3100120221020210020
420030323321200
5240211440200
621353233440
73260440560
oct1014737140
9316836706
10137608800
117074958a
123a102880
1322680b34
14143c0da0
15c132ea0
hex833be60

137608800 has 144 divisors (see below), whose sum is σ = 511967232. Its totient is φ = 31449600.

The previous prime is 137608781. The next prime is 137608813. The reversal of 137608800 is 8806731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12705 + ... + 20895.

It is an arithmetic number, because the mean of its divisors is an integer number (3555328).

Almost surely, 2137608800 is an apocalyptic number.

137608800 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 137608800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255983616).

137608800 is an abundant number, since it is smaller than the sum of its proper divisors (374358432).

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

137608800 is a wasteful number, since it uses less digits than its factorization.

137608800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8221 (or 8208 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 137608800 is about 11730.6777297819. The cubic root of 137608800 is about 516.2761576875.

The spelling of 137608800 in words is "one hundred thirty-seven million, six hundred eight thousand, eight hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 50 56 60 70 75 80 84 96 100 105 112 120 140 150 160 168 175 200 210 224 240 280 300 336 350 400 420 480 525 560 600 672 700 800 840 1050 1120 1200 1400 1680 2100 2400 2800 3360 4200 5600 8191 8400 16382 16800 24573 32764 40955 49146 57337 65528 81910 98292 114674 122865 131056 163820 172011 196584 204775 229348 245730 262112 286685 327640 344022 393168 409550 458696 491460 573370 614325 655280 688044 786336 819100 860055 917392 982920 1146740 1228650 1310560 1376088 1433425 1638200 1720110 1834784 1965840 2293480 2457300 2752176 2866850 3276400 3440220 3931680 4300275 4586960 4914600 5504352 5733700 6552800 6880440 8600550 9173920 9829200 11467400 13760880 17201100 19658400 22934800 27521760 34402200 45869600 68804400 137608800