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30466241 = 1313811697
BaseRepresentation
bin111010000111…
…0000011000001
32010022211211022
41310032003001
530244404431
63004555225
7516646601
oct164160301
963284738
1030466241
1116219813
12a252b15
136409280
144090c01
152a1c07b
hex1d0e0c1

30466241 has 8 divisors (see below), whose sum is σ = 32852904. Its totient is φ = 28085760.

The previous prime is 30466201. The next prime is 30466279. The reversal of 30466241 is 14266403.

It can be written as a sum of positive squares in 4 ways, for example, as 6250000 + 24216241 = 2500^2 + 4921^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30466241 - 210 = 30465217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30466241.

It is not an unprimeable number, because it can be changed into a prime (30466201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17105 + ... + 18801.

It is an arithmetic number, because the mean of its divisors is an integer number (4106613).

Almost surely, 230466241 is an apocalyptic number.

It is an amenable number.

30466241 is a deficient number, since it is larger than the sum of its proper divisors (2386663).

30466241 is a wasteful number, since it uses less digits than its factorization.

30466241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 30466241 is about 5519.6232661297. The cubic root of 30466241 is about 312.3246709295.

The spelling of 30466241 in words is "thirty million, four hundred sixty-six thousand, two hundred forty-one".

Divisors: 1 13 1381 1697 17953 22061 2343557 30466241