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34840930 = 253484093
BaseRepresentation
bin1000010011101…
…0000101100010
32102120002202211
42010322011202
532404402210
63242432334
7602100025
oct204720542
972502684
1034840930
1118737563
12b8026aa
1372ab547
1448ad1bc
1530d338a
hex213a162

34840930 has 8 divisors (see below), whose sum is σ = 62713692. Its totient is φ = 13936368.

The previous prime is 34840913. The next prime is 34840933. The reversal of 34840930 is 3904843.

It can be written as a sum of positive squares in 2 ways, for example, as 32844361 + 1996569 = 5731^2 + 1413^2 .

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 = 34840892 and 34840901.

It is not an unprimeable number, because it can be changed into a prime (34840933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1742037 + ... + 1742056.

Almost surely, 234840930 is an apocalyptic number.

34840930 is a deficient number, since it is larger than the sum of its proper divisors (27872762).

34840930 is a wasteful number, since it uses less digits than its factorization.

34840930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484100.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 34840930 is about 5902.6206044434. The cubic root of 34840930 is about 326.6103274119.

The spelling of 34840930 in words is "thirty-four million, eight hundred forty thousand, nine hundred thirty".

Divisors: 1 2 5 10 3484093 6968186 17420465 34840930