30061700 has 36 divisors (see below), whose sum is σ = 65472372. Its totient is φ = 11980800.

The previous prime is 30061699. The next prime is 30061709. The reversal of 30061700 is 716003.

It can be written as a sum of positive squares in 6 ways, for example, as 293764 + 29767936 = 542^2 + 5456^2 .

It is not an unprimeable number, because it can be changed into a prime (30061709) 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 11 ways as a sum of consecutive naturals, for example, 51812 + ... + 52388.

It is an arithmetic number, because the mean of its divisors is an integer number (1818677).

Almost surely, 2^30061700 is an apocalyptic number.

It is an amenable number.

30061700 is an abundant number, since it is smaller than the sum of its proper divisors (35410672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30061700 is a wasteful number, since it uses less digits than its factorization.

30061700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 30061700 is about 5482.8550956596. The cubic root of 30061700 is about 310.9361227770.

Adding to 30061700 its reverse (716003), we get a palindrome (30777703).

The spelling of 30061700 in words is "thirty million, sixty-one thousand, seven hundred".