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34415081 = 103334127
BaseRepresentation
bin1000001101001…
…0000111101001
32101202110121122
42003102013221
532302240311
63225345025
7565344341
oct203220751
971673548
1034415081
1118476618
12b638175
13718c76c
1447dbd21
15304c0db
hex20d21e9

34415081 has 4 divisors (see below), whose sum is σ = 34749312. Its totient is φ = 34080852.

The previous prime is 34415071. The next prime is 34415111. The reversal of 34415081 is 18051443.

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: 18051443 = 43419801.

It is a cyclic number.

It is not a de Polignac number, because 34415081 - 222 = 30220777 is a prime.

It is a super-2 number, since 2×344150812 = 2368795600473122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34415081.

It is not an unprimeable number, because it can be changed into a prime (34415071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166961 + ... + 167166.

It is an arithmetic number, because the mean of its divisors is an integer number (8687328).

Almost surely, 234415081 is an apocalyptic number.

It is an amenable number.

34415081 is a deficient number, since it is larger than the sum of its proper divisors (334231).

34415081 is a wasteful number, since it uses less digits than its factorization.

34415081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334230.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 34415081 is about 5866.4368231491. The cubic root of 34415081 is about 325.2741859752.

The spelling of 34415081 in words is "thirty-four million, four hundred fifteen thousand, eighty-one".

Divisors: 1 103 334127 34415081