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34240930 = 253424093
BaseRepresentation
bin1000001010011…
…1100110100010
32101102121201121
42002213212202
532231202210
63221522454
7564020533
oct202474642
971377647
1034240930
1118367799
12b57342a
13712b409
14479468a
1530156da
hex20a79a2

34240930 has 8 divisors (see below), whose sum is σ = 61633692. Its totient is φ = 13696368.

The previous prime is 34240901. The next prime is 34240931. The reversal of 34240930 is 3904243.

It can be written as a sum of positive squares in 2 ways, for example, as 32798529 + 1442401 = 5727^2 + 1201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 34240895 and 34240904.

It is not an unprimeable number, because it can be changed into a prime (34240931) 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, 1712037 + ... + 1712056.

Almost surely, 234240930 is an apocalyptic number.

34240930 is a deficient number, since it is larger than the sum of its proper divisors (27392762).

34240930 is a wasteful number, since it uses less digits than its factorization.

34240930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424100.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 34240930 is about 5851.5750016555. The cubic root of 34240930 is about 324.7245950902.

The spelling of 34240930 in words is "thirty-four million, two hundred forty thousand, nine hundred thirty".

Divisors: 1 2 5 10 3424093 6848186 17120465 34240930