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193482120 = 233513731699
BaseRepresentation
bin10111000100001…
…00110110001000
3111111001220120110
423202010312020
5344012411440
631110554320
74536366546
oct1342046610
9444056513
10193482120
119a240a87
12549689a0
1331114680
141b9a6d96
1511ebd080
hexb884d88

193482120 has 128 divisors (see below), whose sum is σ = 634032000. Its totient is φ = 46946304.

The previous prime is 193482109. The next prime is 193482137. The reversal of 193482120 is 21284391.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113031 + ... + 114729.

It is an arithmetic number, because the mean of its divisors is an integer number (4953375).

Almost surely, 2193482120 is an apocalyptic number.

193482120 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 193482120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317016000).

193482120 is an abundant number, since it is smaller than the sum of its proper divisors (440549880).

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

193482120 is a wasteful number, since it uses less digits than its factorization.

193482120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 193482120 is about 13909.7850450681. The cubic root of 193482120 is about 578.3804601523.

The spelling of 193482120 in words is "one hundred ninety-three million, four hundred eighty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 73 78 104 120 130 146 156 195 219 260 292 312 365 390 438 520 584 730 780 876 949 1095 1460 1560 1699 1752 1898 2190 2847 2920 3398 3796 4380 4745 5097 5694 6796 7592 8495 8760 9490 10194 11388 13592 14235 16990 18980 20388 22087 22776 25485 28470 33980 37960 40776 44174 50970 56940 66261 67960 88348 101940 110435 113880 124027 132522 176696 203880 220870 248054 265044 331305 372081 441740 496108 530088 620135 662610 744162 883480 992216 1240270 1325220 1488324 1612351 1860405 2480540 2650440 2976648 3224702 3720810 4837053 4961080 6449404 7441620 8061755 9674106 12898808 14883240 16123510 19348212 24185265 32247020 38696424 48370530 64494040 96741060 193482120