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30492006 = 235082001
BaseRepresentation
bin111010001010…
…0010101100110
32010101011011120
41310110111212
530301221011
63005314410
7520114656
oct164242546
963334146
1030492006
1116237106
12a265a06
136417c0c
14409a366
152a24a06
hex1d14566

30492006 has 8 divisors (see below), whose sum is σ = 60984024. Its totient is φ = 10164000.

The previous prime is 30491969. The next prime is 30492041. The reversal of 30492006 is 60029403.

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

30492006 is an admirable number.

It is a congruent number.

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, 2540995 + ... + 2541006.

It is an arithmetic number, because the mean of its divisors is an integer number (7623003).

Almost surely, 230492006 is an apocalyptic number.

30492006 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.

30492006 is a wasteful number, since it uses less digits than its factorization.

30492006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082006.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 30492006 is about 5521.9567184106. The cubic root of 30492006 is about 312.4126894216.

The spelling of 30492006 in words is "thirty million, four hundred ninety-two thousand, six".

Divisors: 1 2 3 6 5082001 10164002 15246003 30492006