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30754126 = 2136119391
BaseRepresentation
bin111010101010…
…0010101001110
32010212110201201
41311110111032
530333113001
63015100114
7522256114
oct165242516
963773651
1030754126
11163a6037
12a37163a
1364aa310
144127ab4
152a77501
hex1d5454e

30754126 has 16 divisors (see below), whose sum is σ = 50496768. Its totient is φ = 13960800.

The previous prime is 30754117. The next prime is 30754133. The reversal of 30754126 is 62145703.

It is a junction number, because it is equal to n+sod(n) for n = 30754094 and 30754103.

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, 8110 + ... + 11281.

It is an arithmetic number, because the mean of its divisors is an integer number (3156048).

Almost surely, 230754126 is an apocalyptic number.

30754126 is a deficient number, since it is larger than the sum of its proper divisors (19742642).

30754126 is a wasteful number, since it uses less digits than its factorization.

30754126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19467.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 30754126 is about 5545.6402696172. The cubic root of 30754126 is about 313.3053395342.

Adding to 30754126 its reverse (62145703), we get a palindrome (92899829).

The spelling of 30754126 in words is "thirty million, seven hundred fifty-four thousand, one hundred twenty-six".

Divisors: 1 2 13 26 61 122 793 1586 19391 38782 252083 504166 1182851 2365702 15377063 30754126