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30235276 = 2214275297
BaseRepresentation
bin111001101010…
…1101010001100
32002220010000001
41303111222030
530220012101
63000014044
7514665331
oct163255214
962803001
1030235276
1116081235
12a161324
1363580c6
144030988
1529c3901
hex1cd5a8c

30235276 has 12 divisors (see below), whose sum is σ = 52958808. Its totient is φ = 15104192.

The previous prime is 30235273. The next prime is 30235301. The reversal of 30235276 is 67253203.

It is not an unprimeable number, because it can be changed into a prime (30235273) by changing a digit.

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, 3060 + ... + 8356.

It is an arithmetic number, because the mean of its divisors is an integer number (4413234).

Almost surely, 230235276 is an apocalyptic number.

It is an amenable number.

30235276 is a deficient number, since it is larger than the sum of its proper divisors (22723532).

30235276 is a wasteful number, since it uses less digits than its factorization.

30235276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728 (or 6726 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 30235276 is about 5498.6612916236. The cubic root of 30235276 is about 311.5334221563.

Adding to 30235276 its reverse (67253203), we get a palindrome (97488479).

The spelling of 30235276 in words is "thirty million, two hundred thirty-five thousand, two hundred seventy-six".

Divisors: 1 2 4 1427 2854 5297 5708 10594 21188 7558819 15117638 30235276