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30069964 = 227517491
BaseRepresentation
bin111001010110…
…1010011001100
32002120201020101
41302231103030
530144214324
62552300444
7513406351
oct162552314
962521211
1030069964
1115a79011
12a0a1724
1362caaa2
143dca628
15298e944
hex1cad4cc

30069964 has 6 divisors (see below), whose sum is σ = 52622444. Its totient is φ = 15034980.

The previous prime is 30069961. The next prime is 30069967. The reversal of 30069964 is 46996003.

It is an interprime number because it is at equal distance from previous prime (30069961) and next prime (30069967).

It is a super-2 number, since 2×300699642 = 1808405469922592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30069961) 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 as a sum of consecutive naturals, namely, 3758742 + ... + 3758749.

Almost surely, 230069964 is an apocalyptic number.

It is an amenable number.

30069964 is a deficient number, since it is larger than the sum of its proper divisors (22552480).

30069964 is a wasteful number, since it uses less digits than its factorization.

30069964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517495 (or 7517493 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 30069964 is about 5483.6086658331. The cubic root of 30069964 is about 310.9646124133.

It can be divided in two parts, 300699 and 64, that added together give a cube (300763 = 673).

The spelling of 30069964 in words is "thirty million, sixty-nine thousand, nine hundred sixty-four".

Divisors: 1 2 4 7517491 15034982 30069964