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34420712 = 2318012389
BaseRepresentation
bin1000001101001…
…1011111101000
32101202202100012
42003103133220
532302430322
63225431052
7565366634
oct203233750
971682305
1034420712
111847a877
12b63b488
1371921b1
1447dddc4
15304dae2
hex20d37e8

34420712 has 16 divisors (see below), whose sum is σ = 64601700. Its totient is φ = 17193600.

The previous prime is 34420703. The next prime is 34420717. The reversal of 34420712 is 21702443.

34420712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 30316036 + 4104676 = 5506^2 + 2026^2 .

It is not an unprimeable number, because it can be changed into a prime (34420717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13214 + ... + 15602.

Almost surely, 234420712 is an apocalyptic number.

It is an amenable number.

34420712 is a deficient number, since it is larger than the sum of its proper divisors (30180988).

34420712 is a wasteful number, since it uses less digits than its factorization.

34420712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196 (or 4192 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 34420712 is about 5866.9167370945. The cubic root of 34420712 is about 325.2919254758.

The spelling of 34420712 in words is "thirty-four million, four hundred twenty thousand, seven hundred twelve".

Divisors: 1 2 4 8 1801 2389 3602 4778 7204 9556 14408 19112 4302589 8605178 17210356 34420712