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30056066 = 267224299
BaseRepresentation
bin111001010100…
…1111010000010
32002120000011122
41302221322002
530143243231
62552112242
7513321005
oct162517202
962500148
1030056066
1115a69627
12a095682
1362c4671
143dc553c
15298a77b
hex1ca9e82

30056066 has 8 divisors (see below), whose sum is σ = 45757200. Its totient is φ = 14803668.

The previous prime is 30055997. The next prime is 30056087. The reversal of 30056066 is 66065003.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112016 + ... + 112283.

It is an arithmetic number, because the mean of its divisors is an integer number (5719650).

Almost surely, 230056066 is an apocalyptic number.

30056066 is a deficient number, since it is larger than the sum of its proper divisors (15701134).

30056066 is a wasteful number, since it uses less digits than its factorization.

30056066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224368.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 30056066 is about 5482.3412881724. The cubic root of 30056066 is about 310.9166969121.

The spelling of 30056066 in words is "thirty million, fifty-six thousand, sixty-six", and thus it is an eban number.

Divisors: 1 2 67 134 224299 448598 15028033 30056066