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30460227 = 371450487
BaseRepresentation
bin111010000110…
…0100101000011
32010022112120120
41310030211003
530244211402
63004511323
7516623220
oct164144503
963275516
1030460227
1116215246
12a24b543
136406605
14408c947
152a1a3bc
hex1d0c943

30460227 has 8 divisors (see below), whose sum is σ = 46415616. Its totient is φ = 17405832.

The previous prime is 30460223. The next prime is 30460229. The reversal of 30460227 is 72206403.

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

It is not a de Polignac number, because 30460227 - 22 = 30460223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30460197 and 30460206.

It is not an unprimeable number, because it can be changed into a prime (30460223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725223 + ... + 725264.

It is an arithmetic number, because the mean of its divisors is an integer number (5801952).

Almost surely, 230460227 is an apocalyptic number.

30460227 is a deficient number, since it is larger than the sum of its proper divisors (15955389).

30460227 is a wasteful number, since it uses less digits than its factorization.

30460227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450497.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 30460227 is about 5519.0784556844. The cubic root of 30460227 is about 312.3041187367.

The spelling of 30460227 in words is "thirty million, four hundred sixty thousand, two hundred twenty-seven".

Divisors: 1 3 7 21 1450487 4351461 10153409 30460227