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30343304 = 2319892243
BaseRepresentation
bin111001111000…
…0000010001000
32010002121012002
41303300002020
530231441204
63002210132
7515625305
oct163600210
963077162
1030343304
1116145412
12a1b3948
136395324
14405c0ac
1529e591e
hex1cf0088

30343304 has 32 divisors (see below), whose sum is σ = 60588000. Its totient is φ = 14205312.

The previous prime is 30343303. The next prime is 30343307. The reversal of 30343304 is 40334303.

30343304 = 1522 + 1532 + ... + 4552.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30343303) 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, 12407 + ... + 14649.

It is an arithmetic number, because the mean of its divisors is an integer number (1893375).

Almost surely, 230343304 is an apocalyptic number.

It is an amenable number.

30343304 is a deficient number, since it is larger than the sum of its proper divisors (30244696).

30343304 is a wasteful number, since it uses less digits than its factorization.

30343304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357 (or 2353 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 30343304 is about 5508.4756512124. The cubic root of 30343304 is about 311.9040083834.

Adding to 30343304 its reverse (40334303), we get a palindrome (70677607).

Subtracting 30343304 from its reverse (40334303), we obtain a palindrome (9990999).

The spelling of 30343304 in words is "thirty million, three hundred forty-three thousand, three hundred four".

Divisors: 1 2 4 8 19 38 76 89 152 178 356 712 1691 2243 3382 4486 6764 8972 13528 17944 42617 85234 170468 199627 340936 399254 798508 1597016 3792913 7585826 15171652 30343304