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34740230 = 257496289
BaseRepresentation
bin1000010010000…
…1100000000110
32102100222122012
42010201200012
532343141410
63240334222
7601200320
oct204414006
972328565
1034740230
1118678938
12b774372
137274765
144884610
1530b3605
hex2121806

34740230 has 16 divisors (see below), whose sum is σ = 71465760. Its totient is φ = 11910912.

The previous prime is 34740221. The next prime is 34740239. The reversal of 34740230 is 3204743.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34740221) and next prime (34740239).

It is a junction number, because it is equal to n+sod(n) for n = 34740196 and 34740205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34740239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248075 + ... + 248214.

It is an arithmetic number, because the mean of its divisors is an integer number (4466610).

Almost surely, 234740230 is an apocalyptic number.

34740230 is an abundant number, since it is smaller than the sum of its proper divisors (36725530).

34740230 is a wasteful number, since it uses less digits than its factorization.

34740230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496303.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 34740230 is about 5894.0843224372. The cubic root of 34740230 is about 326.2953588036.

Adding to 34740230 its reverse (3204743), we get a palindrome (37944973).

The spelling of 34740230 in words is "thirty-four million, seven hundred forty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 496289 992578 2481445 3474023 4962890 6948046 17370115 34740230