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30522664 = 2319200807
BaseRepresentation
bin111010001101…
…1110100101000
32010102201020001
41310123310220
530303211124
63010112344
7520303234
oct164336450
963381201
1030522664
1116258147
12a27b6b4
136428b63
1440a75c4
152a2db44
hex1d1bd28

30522664 has 16 divisors (see below), whose sum is σ = 60242400. Its totient is φ = 14458032.

The previous prime is 30522649. The next prime is 30522673. The reversal of 30522664 is 46622503.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 100252 + ... + 100555.

It is an arithmetic number, because the mean of its divisors is an integer number (3765150).

Almost surely, 230522664 is an apocalyptic number.

It is an amenable number.

30522664 is a deficient number, since it is larger than the sum of its proper divisors (29719736).

30522664 is a wasteful number, since it uses less digits than its factorization.

30522664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200832 (or 200828 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 30522664 is about 5524.7320297006. The cubic root of 30522664 is about 312.5173588224.

It can be divided in two parts, 3052 and 2664, that multiplied together give a triangular number (8130528 = T4032).

The spelling of 30522664 in words is "thirty million, five hundred twenty-two thousand, six hundred sixty-four".

Divisors: 1 2 4 8 19 38 76 152 200807 401614 803228 1606456 3815333 7630666 15261332 30522664