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30296061 = 3210133329
BaseRepresentation
bin111001110010…
…0011111111101
32010000012101100
41303210133331
530223433221
63001203313
7515340465
oct163443775
963005340
1030296061
1116112974
12a190539
136379983
144048ba5
1529d6926
hex1ce47fd

30296061 has 12 divisors (see below), whose sum is σ = 44195580. Its totient is φ = 19996800.

The previous prime is 30296033. The next prime is 30296093. The reversal of 30296061 is 16069203.

It is a happy number.

30296061 is a `hidden beast` number, since 30 + 29 + 606 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25948836 + 4347225 = 5094^2 + 2085^2 .

It is not a de Polignac number, because 30296061 - 25 = 30296029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30296011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15756 + ... + 17573.

It is an arithmetic number, because the mean of its divisors is an integer number (3682965).

Almost surely, 230296061 is an apocalyptic number.

It is an amenable number.

30296061 is a deficient number, since it is larger than the sum of its proper divisors (13899519).

30296061 is a wasteful number, since it uses less digits than its factorization.

30296061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33436 (or 33433 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 30296061 is about 5504.1857708475. The cubic root of 30296061 is about 311.7420513439.

The spelling of 30296061 in words is "thirty million, two hundred ninety-six thousand, sixty-one".

Divisors: 1 3 9 101 303 909 33329 99987 299961 3366229 10098687 30296061