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34146817 = 38518867
BaseRepresentation
bin1000001001000…
…0101000000001
32101020211121221
42002100220001
532220144232
63215515041
7563146255
oct202205001
971224557
1034146817
1118303011
12b528a81
1370c7623
14476c265
152ee7897
hex2090a01

34146817 has 4 divisors (see below), whose sum is σ = 34159536. Its totient is φ = 34134100.

The previous prime is 34146799. The next prime is 34146821. The reversal of 34146817 is 71864143.

It is a happy number.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 71864143 = 135528011.

It is a cyclic number.

It is not a de Polignac number, because 34146817 - 215 = 34114049 is a prime.

It is a super-2 number, since 2×341468172 = 2332010222462978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34146517) 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, 583 + ... + 8284.

It is an arithmetic number, because the mean of its divisors is an integer number (8539884).

Almost surely, 234146817 is an apocalyptic number.

It is an amenable number.

34146817 is a deficient number, since it is larger than the sum of its proper divisors (12719).

34146817 is an equidigital number, since it uses as much as digits as its factorization.

34146817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12718.

The product of its digits is 16128, while the sum is 34.

The square root of 34146817 is about 5843.5277872190. The cubic root of 34146817 is about 324.4268145492.

The spelling of 34146817 in words is "thirty-four million, one hundred forty-six thousand, eight hundred seventeen".

Divisors: 1 3851 8867 34146817