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34080661 = 191793719
BaseRepresentation
bin1000001000000…
…0011110010101
32101010110212201
42002000132111
532211040121
63214244501
7562452346
oct202003625
971113781
1034080661
111826833a
12b4b6731
1370a3494
1447520cd
152ed2e91
hex2080795

34080661 has 4 divisors (see below), whose sum is σ = 35874400. Its totient is φ = 32286924.

The previous prime is 34080649. The next prime is 34080719. The reversal of 34080661 is 16608043.

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: 16608043 = 61272263.

It is a cyclic number.

It is not a de Polignac number, because 34080661 - 217 = 33949589 is a prime.

It is a super-2 number, since 2×340806612 = 2322982908393842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34080601) 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, 896841 + ... + 896878.

It is an arithmetic number, because the mean of its divisors is an integer number (8968600).

Almost surely, 234080661 is an apocalyptic number.

It is an amenable number.

34080661 is a deficient number, since it is larger than the sum of its proper divisors (1793739).

34080661 is a wasteful number, since it uses less digits than its factorization.

34080661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793738.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 34080661 is about 5837.8644211732. The cubic root of 34080661 is about 324.2171643991.

The spelling of 34080661 in words is "thirty-four million, eighty thousand, six hundred sixty-one".

Divisors: 1 19 1793719 34080661