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30051064 = 2323163321
BaseRepresentation
bin111001010100…
…0101011111000
32002112202022101
41302220223320
530143113224
62552033144
7513300301
oct162505370
962482271
1030051064
1115a6589a
12a0927b4
1362c22c4
143dc37a8
152989044
hex1ca8af8

30051064 has 16 divisors (see below), whose sum is σ = 58795920. Its totient is φ = 14372160.

The previous prime is 30051037. The next prime is 30051079. The reversal of 30051064 is 46015003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81477 + ... + 81844.

It is an arithmetic number, because the mean of its divisors is an integer number (3674745).

Almost surely, 230051064 is an apocalyptic number.

It is an amenable number.

30051064 is a deficient number, since it is larger than the sum of its proper divisors (28744856).

30051064 is a wasteful number, since it uses less digits than its factorization.

30051064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163350 (or 163346 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 30051064 is about 5481.8850772339. The cubic root of 30051064 is about 310.8994481300.

Adding to 30051064 its reverse (46015003), we get a palindrome (76066067).

The spelling of 30051064 in words is "thirty million, fifty-one thousand, sixty-four".

Divisors: 1 2 4 8 23 46 92 184 163321 326642 653284 1306568 3756383 7512766 15025532 30051064