Search a number
-
+
1304350950 = 235271965381
BaseRepresentation
bin100110110111110…
…1101000011100110
310100220100220010110
41031233231003212
510132403212300
6333232433450
744215541310
oct11557550346
93326326113
101304350950
1160a2aa1a1
123049a8886
1317a2cc4c6
14c53347b0
157979e550
hex4dbed0e6

1304350950 has 96 divisors (see below), whose sum is σ = 3891536640. Its totient is φ = 282441600.

The previous prime is 1304350921. The next prime is 1304350963. The reversal of 1304350950 is 590534031.

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

It is a congruent number.

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, 12741 + ... + 52640.

It is an arithmetic number, because the mean of its divisors is an integer number (40536840).

Almost surely, 21304350950 is an apocalyptic number.

1304350950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304350950 is an abundant number, since it is smaller than the sum of its proper divisors (2587185690).

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

1304350950 is a wasteful number, since it uses less digits than its factorization.

1304350950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65422 (or 65417 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 1304350950 is about 36115.7991743226. The cubic root of 1304350950 is about 1092.6091158882.

Adding to 1304350950 its reverse (590534031), we get a palindrome (1894884981).

The spelling of 1304350950 in words is "one billion, three hundred four million, three hundred fifty thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 25 30 35 38 42 50 57 70 75 95 105 114 133 150 175 190 210 266 285 350 399 475 525 570 665 798 950 1050 1330 1425 1995 2850 3325 3990 6650 9975 19950 65381 130762 196143 326905 392286 457667 653810 915334 980715 1242239 1373001 1634525 1961430 2288335 2484478 2746002 3269050 3726717 4576670 4903575 6211195 6865005 7453434 8695673 9807150 11441675 12422390 13730010 17391346 18633585 22883350 26087019 31055975 34325025 37267170 43478365 52174038 62111950 68650050 86956730 93167925 130435095 186335850 217391825 260870190 434783650 652175475 1304350950