Search a number
-
+
30552764 = 2211694381
BaseRepresentation
bin111010010001…
…1001010111100
32010111020111212
41310203022330
530310142024
63010503552
7520460054
oct164431274
963436455
1030552764
1116278820
12a294bb8
136439778
1440b4564
152a37a0e
hex1d232bc

30552764 has 12 divisors (see below), whose sum is σ = 58328088. Its totient is φ = 13887600.

The previous prime is 30552733. The next prime is 30552793. The reversal of 30552764 is 46725503.

It is a self number, because there is not a number n which added to its sum of digits gives 30552764.

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 3 ways as a sum of consecutive naturals, for example, 347147 + ... + 347234.

It is an arithmetic number, because the mean of its divisors is an integer number (4860674).

Almost surely, 230552764 is an apocalyptic number.

It is an amenable number.

30552764 is a deficient number, since it is larger than the sum of its proper divisors (27775324).

30552764 is a wasteful number, since it uses less digits than its factorization.

30552764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694396 (or 694394 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 30552764 is about 5527.4554724575. The cubic root of 30552764 is about 312.6200549919.

The spelling of 30552764 in words is "thirty million, five hundred fifty-two thousand, seven hundred sixty-four".

Divisors: 1 2 4 11 22 44 694381 1388762 2777524 7638191 15276382 30552764