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234512025 = 352111723727
BaseRepresentation
bin11011111101001…
…01111010011001
3121100021110000120
431332211322121
5440013341100
635134223453
75545214346
oct1576457231
9540243016
10234512025
111104153a0
1266654b89
133977bc17
14232077cd
15158c50a0
hexdfa5e99

234512025 has 96 divisors (see below), whose sum is σ = 467970048. Its totient is φ = 102220800.

The previous prime is 234511973. The next prime is 234512027. The reversal of 234512025 is 520215432.

It is not a de Polignac number, because 234512025 - 212 = 234507929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234511986 and 234512004.

It is not an unprimeable number, because it can be changed into a prime (234512027) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 322212 + ... + 322938.

It is an arithmetic number, because the mean of its divisors is an integer number (4874688).

Almost surely, 2234512025 is an apocalyptic number.

234512025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234512025 is a deficient number, since it is larger than the sum of its proper divisors (233458023).

234512025 is a wasteful number, since it uses less digits than its factorization.

234512025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 234512025 is about 15313.7854562482. The cubic root of 234512025 is about 616.6731490269.

Adding to 234512025 its reverse (520215432), we get a palindrome (754727457).

The spelling of 234512025 in words is "two hundred thirty-four million, five hundred twelve thousand, twenty-five".

Divisors: 1 3 5 11 15 17 23 25 33 51 55 69 75 85 115 165 187 253 255 275 345 391 425 561 575 727 759 825 935 1173 1265 1275 1725 1955 2181 2805 3635 3795 4301 4675 5865 6325 7997 9775 10905 12359 12903 14025 16721 18175 18975 21505 23991 29325 37077 39985 50163 54525 61795 64515 83605 107525 119955 135949 183931 185385 199925 250815 284257 308975 322575 407847 418025 551793 599775 679745 852771 919655 926925 1254075 1421285 2039235 2758965 3126827 3398725 4263855 4598275 7106425 9380481 10196175 13794825 15634135 21319275 46902405 78170675 234512025