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30224294 = 279233821
BaseRepresentation
bin111001101001…
…0111110100110
32002212112221022
41303102332212
530214134134
62555451142
7514621322
oct163227646
962775838
1030224294
1116073a61
12a156ab2
1363530c9
14402a982
1529c052e
hex1cd2fa6

30224294 has 16 divisors (see below), whose sum is σ = 46163520. Its totient is φ = 14838720.

The previous prime is 30224291. The next prime is 30224297. The reversal of 30224294 is 49242203.

It is an interprime number because it is at equal distance from previous prime (30224291) and next prime (30224297).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30224291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36404 + ... + 37224.

It is an arithmetic number, because the mean of its divisors is an integer number (2885220).

Almost surely, 230224294 is an apocalyptic number.

30224294 is a deficient number, since it is larger than the sum of its proper divisors (15939226).

30224294 is a wasteful number, since it uses less digits than its factorization.

30224294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 30224294 is about 5497.6625942304. The cubic root of 30224294 is about 311.4956993945.

Adding to 30224294 its reverse (49242203), we get a palindrome (79466497).

The spelling of 30224294 in words is "thirty million, two hundred twenty-four thousand, two hundred ninety-four".

Divisors: 1 2 79 158 233 466 821 1642 18407 36814 64859 129718 191293 382586 15112147 30224294