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302234426 = 21337314173
BaseRepresentation
bin10010000000111…
…011101100111010
3210001201002200122
4102000323230322
51104333000201
645553533242
710326643634
oct2200735472
9701632618
10302234426
1114567021a
1285274222
134a800b50
142c1d5a54
151b800e1b
hex1203bb3a

302234426 has 16 divisors (see below), whose sum is σ = 501421704. Its totient is φ = 135722304.

The previous prime is 302234419. The next prime is 302234441. The reversal of 302234426 is 624432203.

It can be written as a sum of positive squares in 4 ways, for example, as 301057201 + 1177225 = 17351^2 + 1085^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 302234395 and 302234404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156125 + ... + 158048.

Almost surely, 2302234426 is an apocalyptic number.

302234426 is a deficient number, since it is larger than the sum of its proper divisors (199187278).

302234426 is a wasteful number, since it uses less digits than its factorization.

302234426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314225.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 302234426 is about 17384.8907387996. The cubic root of 302234426 is about 671.0908390458.

Adding to 302234426 its reverse (624432203), we get a palindrome (926666629).

The spelling of 302234426 in words is "three hundred two million, two hundred thirty-four thousand, four hundred twenty-six".

Divisors: 1 2 13 26 37 74 481 962 314173 628346 4084249 8168498 11624401 23248802 151117213 302234426