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30775704 = 2331637867
BaseRepresentation
bin111010101100…
…1100110011000
32010220120022220
41311121212120
530334310304
63015344040
7522406041
oct165314630
963816286
1030775704
1116410273
12a382020
1364b709b
1441318c8
152a7dad9
hex1d59998

30775704 has 32 divisors (see below), whose sum is σ = 77421120. Its totient is φ = 10194336.

The previous prime is 30775691. The next prime is 30775711. The reversal of 30775704 is 40757703.

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, 22 + ... + 7845.

It is an arithmetic number, because the mean of its divisors is an integer number (2419410).

Almost surely, 230775704 is an apocalyptic number.

It is an amenable number.

30775704 is an abundant number, since it is smaller than the sum of its proper divisors (46645416).

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

30775704 is a wasteful number, since it uses less digits than its factorization.

30775704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8039 (or 8035 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 30775704 is about 5547.5854207033. The cubic root of 30775704 is about 313.3785971529.

The spelling of 30775704 in words is "thirty million, seven hundred seventy-five thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 24 163 326 489 652 978 1304 1956 3912 7867 15734 23601 31468 47202 62936 94404 188808 1282321 2564642 3846963 5129284 7693926 10258568 15387852 30775704