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50343090 = 23572231489
BaseRepresentation
bin1100000000001…
…0110010110010
310111201200201220
43000002302302
5100341434330
64555005510
71150623600
oct300026262
9114650656
1050343090
1126465566
1214a39896
13a578615
146986870
154646710
hex3002cb2

50343090 has 96 divisors (see below), whose sum is σ = 146759040. Its totient is φ = 10999296.

The previous prime is 50343089. The next prime is 50343091. The reversal of 50343090 is 9034305.

It is an interprime number because it is at equal distance from previous prime (50343089) and next prime (50343091).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50343090.

It is not an unprimeable number, because it can be changed into a prime (50343091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33066 + ... + 34554.

It is an arithmetic number, because the mean of its divisors is an integer number (1528740).

Almost surely, 250343090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50343090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73379520).

50343090 is an abundant number, since it is smaller than the sum of its proper divisors (96415950).

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

50343090 is a wasteful number, since it uses less digits than its factorization.

50343090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 50343090 is about 7095.2864635616. The cubic root of 50343090 is about 369.2438660886.

Adding to 50343090 its reverse (9034305), we get a palindrome (59377395).

The spelling of 50343090 in words is "fifty million, three hundred forty-three thousand, ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 30 35 42 46 49 69 70 98 105 115 138 147 161 210 230 245 294 322 345 483 490 690 735 805 966 1127 1470 1489 1610 2254 2415 2978 3381 4467 4830 5635 6762 7445 8934 10423 11270 14890 16905 20846 22335 31269 33810 34247 44670 52115 62538 68494 72961 102741 104230 145922 156345 171235 205482 218883 239729 312690 342470 364805 437766 479458 513705 719187 729610 1027410 1094415 1198645 1438374 1678103 2188830 2397290 3356206 3595935 5034309 7191870 8390515 10068618 16781030 25171545 50343090