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30706482 = 235117747
BaseRepresentation
bin111010100100…
…0101100110010
32010210001101010
41311020230302
530330101412
63014051350
7522000162
oct165105462
963701333
1030706482
1116373264
12a349b56
136491721
1441145a2
152a6833c
hex1d48b32

30706482 has 8 divisors (see below), whose sum is σ = 61412976. Its totient is φ = 10235492.

The previous prime is 30706453. The next prime is 30706483. The reversal of 30706482 is 28460703.

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

30706482 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (30706483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2558868 + ... + 2558879.

It is an arithmetic number, because the mean of its divisors is an integer number (7676622).

Almost surely, 230706482 is an apocalyptic number.

30706482 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.

30706482 is a wasteful number, since it uses less digits than its factorization.

30706482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117752.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 30706482 is about 5541.3429780153. The cubic root of 30706482 is about 313.1434660286.

The spelling of 30706482 in words is "thirty million, seven hundred six thousand, four hundred eighty-two".

Divisors: 1 2 3 6 5117747 10235494 15353241 30706482