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30486102 = 235081017
BaseRepresentation
bin111010001001…
…0111001010110
32010100212001220
41310102321112
530301023402
63005231210
7520061523
oct164227126
963325056
1030486102
1116232729
12a262506
13641531a
14409814a
152a22dbc
hex1d12e56

30486102 has 8 divisors (see below), whose sum is σ = 60972216. Its totient is φ = 10162032.

The previous prime is 30486091. The next prime is 30486121. The reversal of 30486102 is 20168403.

It is a happy number.

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

30486102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 2540503 + ... + 2540514.

It is an arithmetic number, because the mean of its divisors is an integer number (7621527).

Almost surely, 230486102 is an apocalyptic number.

30486102 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.

30486102 is a wasteful number, since it uses less digits than its factorization.

30486102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5081022.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 30486102 is about 5521.4220994233. The cubic root of 30486102 is about 312.3925245344.

The spelling of 30486102 in words is "thirty million, four hundred eighty-six thousand, one hundred two".

Divisors: 1 2 3 6 5081017 10162034 15243051 30486102