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231414650 = 25237671867
BaseRepresentation
bin11011100101100…
…01101101111010
3121010110002012222
431302301231322
5433220232100
634544004042
75506664165
oct1562615572
9533402188
10231414650
1110969a285
1265600622
1338c3615c
1422a3cadc
15154b2485
hexdcb1b7a

231414650 has 48 divisors (see below), whose sum is σ = 448902816. Its totient is φ = 88672320.

The previous prime is 231414649. The next prime is 231414653. The reversal of 231414650 is 56414132.

231414650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (231414653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123017 + ... + 124883.

It is an arithmetic number, because the mean of its divisors is an integer number (9352142).

Almost surely, 2231414650 is an apocalyptic number.

231414650 is a deficient number, since it is larger than the sum of its proper divisors (217488166).

231414650 is a wasteful number, since it uses less digits than its factorization.

231414650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983 (or 1978 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 231414650 is about 15212.3190211092. The cubic root of 231414650 is about 613.9461538579.

Adding to 231414650 its reverse (56414132), we get a palindrome (287828782).

The spelling of 231414650 in words is "two hundred thirty-one million, four hundred fourteen thousand, six hundred fifty".

Divisors: 1 2 5 10 25 37 50 67 74 134 185 335 370 670 925 1675 1850 1867 2479 3350 3734 4958 9335 12395 18670 24790 46675 61975 69079 93350 123950 125089 138158 250178 345395 625445 690790 1250890 1726975 3127225 3453950 4628293 6254450 9256586 23141465 46282930 115707325 231414650