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302424340 = 22531747701
BaseRepresentation
bin10010000001101…
…010000100010100
3210002001202012111
4102001222010110
51104410034330
650002000404
710331364421
oct2201520424
9702052174
10302424340
1114578a979
1285346104
134a86941a
142c244d48
151b83c32a
hex1206a114

302424340 has 24 divisors (see below), whose sum is σ = 637107912. Its totient is φ = 120585600.

The previous prime is 302424337. The next prime is 302424341. The reversal of 302424340 is 43424203.

It can be written as a sum of positive squares in 4 ways, for example, as 81796 + 302342544 = 286^2 + 17388^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302424341) 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, 17511 + ... + 30190.

It is an arithmetic number, because the mean of its divisors is an integer number (26546163).

Almost surely, 2302424340 is an apocalyptic number.

It is an amenable number.

302424340 is an abundant number, since it is smaller than the sum of its proper divisors (334683572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302424340 is a wasteful number, since it uses less digits than its factorization.

302424340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48027 (or 48025 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 302424340 is about 17390.3519228335. The cubic root of 302424340 is about 671.2313732901.

Adding to 302424340 its reverse (43424203), we get a palindrome (345848543).

The spelling of 302424340 in words is "three hundred two million, four hundred twenty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 317 634 1268 1585 3170 6340 47701 95402 190804 238505 477010 954020 15121217 30242434 60484868 75606085 151212170 302424340