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30184150 = 2521035861
BaseRepresentation
bin111001100100…
…1001011010110
32002210111212111
41303021023112
530211343100
62554541234
7514363303
oct163111326
962714774
1030184150
1116046887
12a13781a
13633aa59
14401a0aa
1529b36ba
hex1cc92d6

30184150 has 24 divisors (see below), whose sum is σ = 56697264. Its totient is φ = 11954400.

The previous prime is 30184123. The next prime is 30184181. The reversal of 30184150 is 5148103.

It is a super-2 number, since 2×301841502 = 1822165822445000, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 2220 + ... + 8080.

It is an arithmetic number, because the mean of its divisors is an integer number (2362386).

Almost surely, 230184150 is an apocalyptic number.

30184150 is a deficient number, since it is larger than the sum of its proper divisors (26513114).

30184150 is a wasteful number, since it uses less digits than its factorization.

30184150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5976 (or 5971 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 30184150 is about 5494.0103749447. The cubic root of 30184150 is about 311.3577284442.

The spelling of 30184150 in words is "thirty million, one hundred eighty-four thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 103 206 515 1030 2575 5150 5861 11722 29305 58610 146525 293050 603683 1207366 3018415 6036830 15092075 30184150