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34630230 = 2354912351
BaseRepresentation
bin1000010000011…
…0101001010110
32102011101202010
42010012221112
532331131410
63234125050
7600231525
oct204065126
972141663
1034630230
1118603228
12b720786
13723667b
1448564bc
153090c20
hex2106a56

34630230 has 32 divisors (see below), whose sum is σ = 83317248. Its totient is φ = 9212000.

The previous prime is 34630201. The next prime is 34630247. The reversal of 34630230 is 3203643.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34630197 and 34630206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13555 + ... + 15905.

It is an arithmetic number, because the mean of its divisors is an integer number (2603664).

Almost surely, 234630230 is an apocalyptic number.

34630230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34630230 is an abundant number, since it is smaller than the sum of its proper divisors (48687018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34630230 is a wasteful number, since it uses less digits than its factorization.

34630230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 34630230 is about 5884.7455340057. The cubic root of 34630230 is about 325.9506053859.

Adding to 34630230 its reverse (3203643), we get a palindrome (37833873).

The spelling of 34630230 in words is "thirty-four million, six hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 491 982 1473 2351 2455 2946 4702 4910 7053 7365 11755 14106 14730 23510 35265 70530 1154341 2308682 3463023 5771705 6926046 11543410 17315115 34630230