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30050036 = 2231673617
BaseRepresentation
bin111001010100…
…0011011110100
32002112200220022
41302220123310
530143100121
62552024312
7513264302
oct162503364
962480808
1030050036
1115a65045
12a092098
1362c19b3
143dc3272
152988aab
hex1ca86f4

30050036 has 24 divisors (see below), whose sum is σ = 55109376. Its totient is φ = 14319360.

The previous prime is 30049979. The next prime is 30050047. The reversal of 30050036 is 63005003.

It is a happy number.

It is a super-3 number, since 3×300500363 (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30049996 and 30050023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6500 + ... + 10116.

It is an arithmetic number, because the mean of its divisors is an integer number (2296224).

Almost surely, 230050036 is an apocalyptic number.

It is an amenable number.

30050036 is a deficient number, since it is larger than the sum of its proper divisors (25059340).

30050036 is a wasteful number, since it uses less digits than its factorization.

30050036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719 (or 3717 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 30050036 is about 5481.7913130655. The cubic root of 30050036 is about 310.8959029613.

Adding to 30050036 its reverse (63005003), we get a palindrome (93055039).

The spelling of 30050036 in words is "thirty million, fifty thousand, thirty-six", and thus it is an eban number.

Divisors: 1 2 4 31 62 67 124 134 268 2077 3617 4154 7234 8308 14468 112127 224254 242339 448508 484678 969356 7512509 15025018 30050036