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30050937 = 3274311093
BaseRepresentation
bin111001010100…
…0101001111001
32002112202010200
41302220221321
530143112222
62552032413
7513300030
oct162505171
962482120
1030050937
1115a65794
12a092709
1362c2227
143dc3717
152988eac
hex1ca8a79

30050937 has 24 divisors (see below), whose sum is σ = 50766144. Its totient is φ = 16771104.

The previous prime is 30050929. The next prime is 30050957. The reversal of 30050937 is 73905003.

It is not a de Polignac number, because 30050937 - 23 = 30050929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30050937.

It is not an unprimeable number, because it can be changed into a prime (30050957) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2838 + ... + 8255.

It is an arithmetic number, because the mean of its divisors is an integer number (2115256).

Almost surely, 230050937 is an apocalyptic number.

It is an amenable number.

30050937 is a deficient number, since it is larger than the sum of its proper divisors (20715207).

30050937 is a wasteful number, since it uses less digits than its factorization.

30050937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11149 (or 11146 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 27.

The square root of 30050937 is about 5481.8734936151. The cubic root of 30050937 is about 310.8990101612.

The spelling of 30050937 in words is "thirty million, fifty thousand, nine hundred thirty-seven".

Divisors: 1 3 7 9 21 43 63 129 301 387 903 2709 11093 33279 77651 99837 232953 476999 698859 1430997 3338993 4292991 10016979 30050937