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34316740 = 2259971721
BaseRepresentation
bin1000001011101…
…0000111000100
32101120110201101
42002322013010
532241113430
63223305444
7564454543
oct202720704
971513641
1034316740
1118409747
12b5ab284
137156a83
1447b415a
15302cdca
hex20ba1c4

34316740 has 24 divisors (see below), whose sum is σ = 72179352. Its totient is φ = 13704960.

The previous prime is 34316687. The next prime is 34316747. The reversal of 34316740 is 4761343.

It can be written as a sum of positive squares in 4 ways, for example, as 12489156 + 21827584 = 3534^2 + 4672^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34316699 and 34316708.

It is not an unprimeable number, because it can be changed into a prime (34316747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19080 + ... + 20800.

It is an arithmetic number, because the mean of its divisors is an integer number (3007473).

Almost surely, 234316740 is an apocalyptic number.

It is an amenable number.

34316740 is an abundant number, since it is smaller than the sum of its proper divisors (37862612).

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

34316740 is a wasteful number, since it uses less digits than its factorization.

34316740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727 (or 2725 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 34316740 is about 5858.0491633307. The cubic root of 34316740 is about 324.9640670332.

The spelling of 34316740 in words is "thirty-four million, three hundred sixteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 997 1721 1994 3442 3988 4985 6884 8605 9970 17210 19940 34420 1715837 3431674 6863348 8579185 17158370 34316740