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243416132 = 22173579649
BaseRepresentation
bin11101000001000…
…11110001000100
3121222000211011022
432200203301010
5444303304012
640053130312
76014001011
oct1640436104
9558024138
10243416132
11115447163
1269629998
133b578a1b
1424484708
1516583472
hexe823c44

243416132 has 12 divisors (see below), whose sum is σ = 451035900. Its totient is φ = 114548736.

The previous prime is 243416113. The next prime is 243416137. The reversal of 243416132 is 231614342.

It can be written as a sum of positive squares in 2 ways, for example, as 154604356 + 88811776 = 12434^2 + 9424^2 .

It is not an unprimeable number, because it can be changed into a prime (243416137) 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 3 ways as a sum of consecutive naturals, for example, 1789757 + ... + 1789892.

It is an arithmetic number, because the mean of its divisors is an integer number (37586325).

Almost surely, 2243416132 is an apocalyptic number.

It is an amenable number.

243416132 is a deficient number, since it is larger than the sum of its proper divisors (207619768).

243416132 is a wasteful number, since it uses less digits than its factorization.

243416132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579670 (or 3579668 counting only the distinct ones).

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

The square root of 243416132 is about 15601.7989988334. The cubic root of 243416132 is about 624.3811534218.

The spelling of 243416132 in words is "two hundred forty-three million, four hundred sixteen thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 3579649 7159298 14318596 60854033 121708066 243416132