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56104950 = 23521137919
BaseRepresentation
bin1101011000000…
…1011111110110
310220120102112010
43112001133312
5103330324300
65322305050
71250612166
oct326013766
9126512463
1056104950
1129740530
1216958186
13b8150c5
1476465a6
154dd3a50
hex35817f6

56104950 has 96 divisors (see below), whose sum is σ = 156061440. Its totient is φ = 13219200.

The previous prime is 56104921. The next prime is 56104963. The reversal of 56104950 is 5940165.

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, 60591 + ... + 61509.

It is an arithmetic number, because the mean of its divisors is an integer number (1625640).

Almost surely, 256104950 is an apocalyptic number.

56104950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56104950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78030720).

56104950 is an abundant number, since it is smaller than the sum of its proper divisors (99956490).

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

56104950 is a wasteful number, since it uses less digits than its factorization.

56104950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 56104950 is about 7490.3237580227. The cubic root of 56104950 is about 382.8250899372.

The spelling of 56104950 in words is "fifty-six million, one hundred four thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 37 50 55 66 74 75 110 111 150 165 185 222 275 330 370 407 550 555 814 825 919 925 1110 1221 1650 1838 1850 2035 2442 2757 2775 4070 4595 5514 5550 6105 9190 10109 10175 12210 13785 20218 20350 22975 27570 30327 30525 34003 45950 50545 60654 61050 68006 68925 101090 102009 137850 151635 170015 204018 252725 303270 340030 374033 505450 510045 748066 758175 850075 1020090 1122099 1516350 1700150 1870165 2244198 2550225 3740330 5100450 5610495 9350825 11220990 18701650 28052475 56104950