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30250126 = 259269953
BaseRepresentation
bin111001101100…
…1010010001110
32002220212101001
41303121102032
530221001001
63000210514
7515056534
oct163312216
962825331
1030250126
1116091405
12a169a3a
136361aaa
144036154
1529c8001
hex1cd948e

30250126 has 16 divisors (see below), whose sum is σ = 46364400. Its totient is φ = 14797888.

The previous prime is 30250117. The next prime is 30250139. The reversal of 30250126 is 62105203.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 31266 + ... + 32218.

It is an arithmetic number, because the mean of its divisors is an integer number (2897775).

Almost surely, 230250126 is an apocalyptic number.

30250126 is a deficient number, since it is larger than the sum of its proper divisors (16114274).

30250126 is a wasteful number, since it uses less digits than its factorization.

30250126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283.

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

The square root of 30250126 is about 5500.0114545335. The cubic root of 30250126 is about 311.5844168304.

Adding to 30250126 its reverse (62105203), we get a palindrome (92355329).

The spelling of 30250126 in words is "thirty million, two hundred fifty thousand, one hundred twenty-six".

Divisors: 1 2 59 118 269 538 953 1906 15871 31742 56227 112454 256357 512714 15125063 30250126