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30206116 = 227551529
BaseRepresentation
bin111001100111…
…0100010100100
32002211122000001
41303032202210
530213043431
62555231044
7514514323
oct163164244
962748001
1030206116
1116061336
12a148484
136347a55
1440240ba
1529b9e61
hex1cce8a4

30206116 has 6 divisors (see below), whose sum is σ = 52860710. Its totient is φ = 15103056.

The previous prime is 30206087. The next prime is 30206117. The reversal of 30206116 is 61160203.

It can be written as a sum of positive squares in only one way, i.e., 30206016 + 100 = 5496^2 + 10^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30206093 and 30206102.

It is not an unprimeable number, because it can be changed into a prime (30206117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3775761 + ... + 3775768.

Almost surely, 230206116 is an apocalyptic number.

It is an amenable number.

30206116 is a deficient number, since it is larger than the sum of its proper divisors (22654594).

30206116 is a wasteful number, since it uses less digits than its factorization.

30206116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7551533 (or 7551531 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 30206116 is about 5496.0090975179. The cubic root of 30206116 is about 311.4332385544.

Adding to 30206116 its reverse (61160203), we get a palindrome (91366319).

The spelling of 30206116 in words is "thirty million, two hundred six thousand, one hundred sixteen".

Divisors: 1 2 4 7551529 15103058 30206116