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30526226 = 2149102437
BaseRepresentation
bin111010001110…
…0101100010010
32010102220002222
41310130230102
530303314401
63010141042
7520316513
oct164345422
963386088
1030526226
111625a895
12a281782
13642a673
1440a8a0a
152a2ec1b
hex1d1cb12

30526226 has 8 divisors (see below), whose sum is σ = 46097100. Its totient is φ = 15160528.

The previous prime is 30526201. The next prime is 30526261. The reversal of 30526226 is 62262503.

It can be written as a sum of positive squares in 2 ways, for example, as 30261001 + 265225 = 5501^2 + 515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30526195 and 30526204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50921 + ... + 51516.

Almost surely, 230526226 is an apocalyptic number.

30526226 is a deficient number, since it is larger than the sum of its proper divisors (15570874).

30526226 is a wasteful number, since it uses less digits than its factorization.

30526226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102588.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 30526226 is about 5525.0543888726. The cubic root of 30526226 is about 312.5295152922.

Adding to 30526226 its reverse (62262503), we get a palindrome (92788729).

The spelling of 30526226 in words is "thirty million, five hundred twenty-six thousand, two hundred twenty-six".

Divisors: 1 2 149 298 102437 204874 15263113 30526226