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304107050 = 252132172973
BaseRepresentation
bin10010001000000…
…100111000101010
3210012020020110002
4102020010320222
51110322411200
650102023002
710351603322
oct2210047052
9705206402
10304107050
1114672a145
1285a17a62
134b008300
142c562282
151ba70bd5
hex12204e2a

304107050 has 144 divisors (see below), whose sum is σ = 680079240. Its totient is φ = 100638720.

The previous prime is 304107043. The next prime is 304107053. The reversal of 304107050 is 50701403.

It is a happy number.

It can be written as a sum of positive squares in 36 ways, for example, as 135652609 + 168454441 = 11647^2 + 12979^2 .

It is not an unprimeable number, because it can be changed into a prime (304107053) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4165814 + ... + 4165886.

Almost surely, 2304107050 is an apocalyptic number.

304107050 is an abundant number, since it is smaller than the sum of its proper divisors (375972190).

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

304107050 is a wasteful number, since it uses less digits than its factorization.

304107050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 304107050 is about 17438.6653732446. The cubic root of 304107050 is about 672.4739974192.

Adding to 304107050 its reverse (50701403), we get a palindrome (354808453).

The spelling of 304107050 in words is "three hundred four million, one hundred seven thousand, fifty".

Divisors: 1 2 5 10 13 17 25 26 29 34 50 58 65 73 85 130 145 146 169 170 221 290 325 338 365 377 425 442 493 650 725 730 754 845 850 949 986 1105 1241 1450 1690 1825 1885 1898 2117 2210 2465 2482 2873 3650 3770 4225 4234 4745 4901 4930 5525 5746 6205 6409 8450 9425 9490 9802 10585 11050 12325 12337 12410 12818 14365 16133 18850 21170 23725 24505 24650 24674 27521 28730 31025 32045 32266 35989 47450 49010 52925 55042 61685 62050 64090 71825 71978 80665 83317 105850 122525 123370 137605 143650 160225 161330 166634 179945 209729 245050 275210 308425 320450 357773 359890 403325 416585 419458 467857 616850 688025 715546 806650 833170 899725 935714 1048645 1376050 1788865 1799450 2082925 2097290 2339285 3577730 4165850 4678570 5243225 6082141 8944325 10486450 11696425 12164282 17888650 23392850 30410705 60821410 152053525 304107050