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30482683 = 7112172973
BaseRepresentation
bin111010001001…
…0000011111011
32010100200101021
41310102003323
530300421213
63005203311
7520045540
oct164220373
963320337
1030482683
1116230100
12a260537
1364138ba
144096bc7
152a21d8d
hex1d120fb

30482683 has 48 divisors (see below), whose sum is σ = 42517440. Its totient is φ = 21288960.

The previous prime is 30482671. The next prime is 30482687. The reversal of 30482683 is 38628403.

It is not a de Polignac number, because 30482683 - 29 = 30482171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30482687) 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 47 ways as a sum of consecutive naturals, for example, 417535 + ... + 417607.

It is an arithmetic number, because the mean of its divisors is an integer number (885780).

Almost surely, 230482683 is an apocalyptic number.

30482683 is a deficient number, since it is larger than the sum of its proper divisors (12034757).

30482683 is a wasteful number, since it uses less digits than its factorization.

30482683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 30482683 is about 5521.1124784775. The cubic root of 30482683 is about 312.3808458798.

The spelling of 30482683 in words is "thirty million, four hundred eighty-two thousand, six hundred eighty-three".

Divisors: 1 7 11 17 29 73 77 119 121 187 203 319 493 511 803 847 1241 1309 2057 2117 2233 3451 3509 5423 5621 8687 8833 13651 14399 14819 23287 24563 35989 37961 59653 61831 95557 150161 163009 251923 256157 395879 417571 1051127 1793099 2771153 4354669 30482683