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30066064 = 2471715791
BaseRepresentation
bin111001010110…
…0010110010000
32002120111212221
41302230112100
530144103224
62552230424
7513362110
oct162542620
962514787
1030066064
1115a76096
12a09b414
1362c9092
143dc9040
15298d6e4
hex1cac590

30066064 has 40 divisors (see below), whose sum is σ = 70495488. Its totient is φ = 12126720.

The previous prime is 30066061. The next prime is 30066067. The reversal of 30066064 is 46066003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30066061) and next prime (30066067).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30066061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5992 + ... + 9799.

Almost surely, 230066064 is an apocalyptic number.

30066064 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30066064 is an abundant number, since it is smaller than the sum of its proper divisors (40429424).

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

30066064 is a wasteful number, since it uses less digits than its factorization.

30066064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15823 (or 15817 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 30066064 is about 5483.2530490576. The cubic root of 30066064 is about 310.9511680515.

The spelling of 30066064 in words is "thirty million, sixty-six thousand, sixty-four", and thus it is an eban number.

Divisors: 1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 238 272 476 952 1904 15791 31582 63164 110537 126328 221074 252656 268447 442148 536894 884296 1073788 1768592 1879129 2147576 3758258 4295152 7516516 15033032 30066064