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302434424 = 23239367431
BaseRepresentation
bin10010000001101…
…100100001111000
3210002002021000222
4102001230201320
51104410400144
650002115212
710331436005
oct2201544170
9702067028
10302434424
11145797506
128534bb08
134a870ba6
142c2488ac
151b8402ee
hex1206c878

302434424 has 32 divisors (see below), whose sum is σ = 572313600. Its totient is φ = 149825760.

The previous prime is 302434423. The next prime is 302434439. The reversal of 302434424 is 424434203.

It is a junction number, because it is equal to n+sod(n) for n = 302434393 and 302434402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302434423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701489 + ... + 701919.

It is an arithmetic number, because the mean of its divisors is an integer number (17884800).

Almost surely, 2302434424 is an apocalyptic number.

It is an amenable number.

302434424 is a deficient number, since it is larger than the sum of its proper divisors (269879176).

302434424 is a wasteful number, since it uses less digits than its factorization.

302434424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 302434424 is about 17390.6418512946. The cubic root of 302434424 is about 671.2388336926.

Adding to 302434424 its reverse (424434203), we get a palindrome (726868627).

The spelling of 302434424 in words is "three hundred two million, four hundred thirty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 239 367 431 478 734 862 956 1468 1724 1912 2936 3448 87713 103009 158177 175426 206018 316354 350852 412036 632708 701704 824072 1265416 37804303 75608606 151217212 302434424