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1394150460 = 2235198571427
BaseRepresentation
bin101001100011001…
…0000110000111100
310121011100011220020
41103012100300330
510323400303320
6350201252140
746356040413
oct12306206074
93534304806
101394150460
11655a6396a
1232aa94050
13192ab1101
14d322c47a
15825db940
hex53190c3c

1394150460 has 96 divisors (see below), whose sum is σ = 4116752640. Its totient is φ = 351548928.

The previous prime is 1394150431. The next prime is 1394150473. The reversal of 1394150460 is 640514931.

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 31 ways as a sum of consecutive naturals, for example, 976267 + ... + 977693.

It is an arithmetic number, because the mean of its divisors is an integer number (42882840).

Almost surely, 21394150460 is an apocalyptic number.

1394150460 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 1394150460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2058376320).

1394150460 is an abundant number, since it is smaller than the sum of its proper divisors (2722602180).

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

1394150460 is a wasteful number, since it uses less digits than its factorization.

1394150460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315 (or 2313 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1394150460 is about 37338.3242794853. The cubic root of 1394150460 is about 1117.1287156974.

The spelling of 1394150460 in words is "one billion, three hundred ninety-four million, one hundred fifty thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 857 1140 1427 1714 2571 2854 3428 4281 4285 5142 5708 7135 8562 8570 10284 12855 14270 16283 17124 17140 21405 25710 27113 28540 32566 42810 48849 51420 54226 65132 81339 81415 85620 97698 108452 135565 162678 162830 195396 244245 271130 325356 325660 406695 488490 542260 813390 976980 1222939 1626780 2445878 3668817 4891756 6114695 7337634 12229390 14675268 18344085 23235841 24458780 36688170 46471682 69707523 73376340 92943364 116179205 139415046 232358410 278830092 348537615 464716820 697075230 1394150460