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30466086 = 2374211723
BaseRepresentation
bin111010000111…
…0000000100110
32010022211121120
41310032000212
530244403321
63004554410
7516646260
oct164160046
963284546
1030466086
1116219692
12a252a06
136409191
144090b30
152a1bec6
hex1d0e026

30466086 has 32 divisors (see below), whose sum is σ = 69842688. Its totient is φ = 8678880.

The previous prime is 30466081. The next prime is 30466109. The reversal of 30466086 is 68066403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30466081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16821 + ... + 18543.

It is an arithmetic number, because the mean of its divisors is an integer number (2182584).

Almost surely, 230466086 is an apocalyptic number.

30466086 is an abundant number, since it is smaller than the sum of its proper divisors (39376602).

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

30466086 is a wasteful number, since it uses less digits than its factorization.

30466086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 30466086 is about 5519.6092252985. The cubic root of 30466086 is about 312.3241412678.

The spelling of 30466086 in words is "thirty million, four hundred sixty-six thousand, eighty-six".

Divisors: 1 2 3 6 7 14 21 42 421 842 1263 1723 2526 2947 3446 5169 5894 8841 10338 12061 17682 24122 36183 72366 725383 1450766 2176149 4352298 5077681 10155362 15233043 30466086