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30060466 = 215030233
BaseRepresentation
bin111001010101…
…0111110110010
32002120020012121
41302222332302
530143413331
62552144454
7513336562
oct162527662
962506177
1030060466
1115a71967
12a09812a
1362c6677
143dc6da2
15298bc11
hex1caafb2

30060466 has 4 divisors (see below), whose sum is σ = 45090702. Its totient is φ = 15030232.

The previous prime is 30060463. The next prime is 30060467. The reversal of 30060466 is 66406003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66406003 = 611088623.

It can be written as a sum of positive squares in only one way, i.e., 25796241 + 4264225 = 5079^2 + 2065^2 .

It is a super-2 number, since 2×300604662 = 1807263232274312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30060466.

It is not an unprimeable number, because it can be changed into a prime (30060463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7515115 + ... + 7515118.

Almost surely, 230060466 is an apocalyptic number.

30060466 is a deficient number, since it is larger than the sum of its proper divisors (15030236).

30060466 is a wasteful number, since it uses less digits than its factorization.

30060466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15030235.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 30060466 is about 5482.7425618936. The cubic root of 30060466 is about 310.9318681892.

Adding to 30060466 its reverse (66406003), we get a palindrome (96466469).

The spelling of 30060466 in words is "thirty million, sixty thousand, four hundred sixty-six".

Divisors: 1 2 15030233 30060466