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30065262 = 235010877
BaseRepresentation
bin111001010110…
…0001001101110
32002120110210020
41302230021232
530144042022
62552223010
7513356553
oct162541156
962513706
1030065262
1115a75527
12a09aa66
1362c88c6
143dc8a2a
15298d35c
hex1cac26e

30065262 has 8 divisors (see below), whose sum is σ = 60130536. Its totient is φ = 10021752.

The previous prime is 30065261. The next prime is 30065263. The reversal of 30065262 is 26256003.

It is an interprime number because it is at equal distance from previous prime (30065261) and next prime (30065263).

It is a sphenic number, since it is the product of 3 distinct primes.

30065262 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30065261) 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 in 3 ways as a sum of consecutive naturals, for example, 2505433 + ... + 2505444.

It is an arithmetic number, because the mean of its divisors is an integer number (7516317).

Almost surely, 230065262 is an apocalyptic number.

30065262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30065262 is a wasteful number, since it uses less digits than its factorization.

30065262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010882.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 30065262 is about 5483.1799168001. The cubic root of 30065262 is about 310.9484031950.

The spelling of 30065262 in words is "thirty million, sixty-five thousand, two hundred sixty-two".

Divisors: 1 2 3 6 5010877 10021754 15032631 30065262