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34213433 = 191800707
BaseRepresentation
bin1000001010000…
…0111000111001
32101101020000012
42002200320321
532224312213
63221151305
7563544422
oct202407071
971336005
1034213433
1118349071
12b55b535
13711ba47
144788649
15300c4a8
hex20a0e39

34213433 has 4 divisors (see below), whose sum is σ = 36014160. Its totient is φ = 32412708.

The previous prime is 34213391. The next prime is 34213441. The reversal of 34213433 is 33431243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33431243 = 181184703.

It is a de Polignac number, because none of the positive numbers 2k-34213433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34213399 and 34213408.

It is not an unprimeable number, because it can be changed into a prime (34213633) 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, 900335 + ... + 900372.

It is an arithmetic number, because the mean of its divisors is an integer number (9003540).

Almost surely, 234213433 is an apocalyptic number.

It is an amenable number.

34213433 is a deficient number, since it is larger than the sum of its proper divisors (1800727).

34213433 is a wasteful number, since it uses less digits than its factorization.

34213433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800726.

The product of its digits is 2592, while the sum is 23.

The square root of 34213433 is about 5849.2249913984. The cubic root of 34213433 is about 324.6376490155.

Adding to 34213433 its reverse (33431243), we get a palindrome (67644676).

The spelling of 34213433 in words is "thirty-four million, two hundred thirteen thousand, four hundred thirty-three".

Divisors: 1 19 1800707 34213433