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30150052 = 2243175291
BaseRepresentation
bin111001100000…
…0110110100100
32002201210002121
41303000312210
530204300202
62554115324
7514162012
oct163006644
962653077
1030150052
11160231a9
12a11bb44
13632838a
14400b8b2
1529a8537
hex1cc0da4

30150052 has 12 divisors (see below), whose sum is σ = 53989936. Its totient is φ = 14724360.

The previous prime is 30150031. The next prime is 30150091. The reversal of 30150052 is 25005103.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 87474 + ... + 87817.

Almost surely, 230150052 is an apocalyptic number.

It is an amenable number.

30150052 is a deficient number, since it is larger than the sum of its proper divisors (23839884).

30150052 is a wasteful number, since it uses less digits than its factorization.

30150052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175338 (or 175336 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 30150052 is about 5490.9063004207. The cubic root of 30150052 is about 311.2404408821.

Adding to 30150052 its reverse (25005103), we get a palindrome (55155155).

The spelling of 30150052 in words is "thirty million, one hundred fifty thousand, fifty-two".

Divisors: 1 2 4 43 86 172 175291 350582 701164 7537513 15075026 30150052