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1304414250 = 235317263389
BaseRepresentation
bin100110110111111…
…1100100000101010
310100220111002221220
41031233330200222
510132412224000
6333234042510
744216223666
oct11557744052
93326432856
101304414250
1160a342807
12304a19436
1317a322269
14c534d8a6
15797b31a0
hex4dbfc82a

1304414250 has 128 divisors (see below), whose sum is σ = 3469340160. Its totient is φ = 325299200.

The previous prime is 1304414219. The next prime is 1304414261. The reversal of 1304414250 is 524144031.

It is a self number, because there is not a number n which added to its sum of digits gives 1304414250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3353056 + ... + 3353444.

It is an arithmetic number, because the mean of its divisors is an integer number (27104220).

Almost surely, 21304414250 is an apocalyptic number.

1304414250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304414250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1734670080).

1304414250 is an abundant number, since it is smaller than the sum of its proper divisors (2164925910).

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

1304414250 is a wasteful number, since it uses less digits than its factorization.

1304414250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1304414250 is about 36116.6755114587. The cubic root of 1304414250 is about 1092.6267903334.

Adding to 1304414250 its reverse (524144031), we get a palindrome (1828558281).

The spelling of 1304414250 in words is "one billion, three hundred four million, four hundred fourteen thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 17 25 30 34 50 51 75 85 102 125 150 170 250 255 263 375 389 425 510 526 750 778 789 850 1167 1275 1315 1578 1945 2125 2334 2550 2630 3890 3945 4250 4471 5835 6375 6575 6613 7890 8942 9725 11670 12750 13150 13226 13413 19450 19725 19839 22355 26826 29175 32875 33065 39450 39678 44710 48625 58350 65750 66130 67065 97250 98625 99195 102307 111775 134130 145875 165325 197250 198390 204614 223550 291750 306921 330650 335325 495975 511535 558875 613842 670650 826625 991950 1023070 1117750 1534605 1653250 1676625 1739219 2479875 2557675 3069210 3353250 3478438 4959750 5115350 5217657 7673025 8696095 10435314 12788375 15346050 17392190 25576750 26088285 38365125 43480475 52176570 76730250 86960950 130441425 217402375 260882850 434804750 652207125 1304414250