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137348460 = 2235559479
BaseRepresentation
bin10000010111111…
…00010101101100
3100120110000200000
420023330111230
5240130122320
621343504300
73255304554
oct1013742554
9316400600
10137348460
1170590a27
1239bb8090
13225bc4a2
1414354164
15c0d0c90
hex82fc56c

137348460 has 144 divisors (see below), whose sum is σ = 440294400. Its totient is φ = 35930304.

The previous prime is 137348443. The next prime is 137348489. The reversal of 137348460 is 64843731.

137348460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 286501 + ... + 286979.

It is an arithmetic number, because the mean of its divisors is an integer number (3057600).

Almost surely, 2137348460 is an apocalyptic number.

137348460 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 137348460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220147200).

137348460 is an abundant number, since it is smaller than the sum of its proper divisors (302945940).

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

137348460 is a wasteful number, since it uses less digits than its factorization.

137348460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 137348460 is about 11719.5759308944. The cubic root of 137348460 is about 515.9503738104.

The spelling of 137348460 in words is "one hundred thirty-seven million, three hundred forty-eight thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 59 60 81 90 108 118 135 162 177 180 236 243 270 295 324 354 405 479 486 531 540 590 708 810 885 958 972 1062 1180 1215 1437 1593 1620 1770 1916 2124 2395 2430 2655 2874 3186 3540 4311 4779 4790 4860 5310 5748 6372 7185 7965 8622 9558 9580 10620 12933 14337 14370 15930 17244 19116 21555 23895 25866 28261 28674 28740 31860 38799 43110 47790 51732 56522 57348 64665 71685 77598 84783 86220 95580 113044 116397 129330 141305 143370 155196 169566 193995 232794 254349 258660 282610 286740 339132 387990 423915 465588 508698 565220 581985 763047 775980 847830 1017396 1163970 1271745 1526094 1695660 2289141 2327940 2543490 3052188 3815235 4578282 5086980 6867423 7630470 9156564 11445705 13734846 15260940 22891410 27469692 34337115 45782820 68674230 137348460