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50534030 = 25173143223
BaseRepresentation
bin1100000011000…
…1011010001110
310112002101122202
43000301122032
5100414042110
65003041502
71152350351
oct300613216
9115071582
1050534030
1126585a68
1214b10292
13a6144c1
1469d6298
1546830a5
hex303168e

50534030 has 64 divisors (see below), whose sum is σ = 102187008. Its totient is φ = 17902080.

The previous prime is 50533997. The next prime is 50534041. The reversal of 50534030 is 3043505.

50534030 = 10632 + 10642 + ... + 11052.

It is a junction number, because it is equal to n+sod(n) for n = 50533993 and 50534011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226499 + ... + 226721.

It is an arithmetic number, because the mean of its divisors is an integer number (1596672).

Almost surely, 250534030 is an apocalyptic number.

50534030 is an abundant number, since it is smaller than the sum of its proper divisors (51652978).

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

50534030 is a wasteful number, since it uses less digits than its factorization.

50534030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 50534030 is about 7108.7291409928. The cubic root of 50534030 is about 369.7100967510.

Adding to 50534030 its reverse (3043505), we get a palindrome (53577535).

The spelling of 50534030 in words is "fifty million, five hundred thirty-four thousand, thirty".

Divisors: 1 2 5 10 17 31 34 43 62 85 86 155 170 215 223 310 430 446 527 731 1054 1115 1333 1462 2230 2635 2666 3655 3791 5270 6665 6913 7310 7582 9589 13330 13826 18955 19178 22661 34565 37910 45322 47945 69130 95890 113305 117521 163013 226610 235042 297259 326026 587605 594518 815065 1175210 1486295 1630130 2972590 5053403 10106806 25267015 50534030