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34091641 = 101337541
BaseRepresentation
bin1000001000001…
…1001001111001
32101011000221101
42002003021321
532211413031
63214411401
7562526353
oct202031171
971130841
1034091641
1118275611
12b500b61
1370a848c
1447560d3
152ed6361
hex2083279

34091641 has 4 divisors (see below), whose sum is σ = 34429284. Its totient is φ = 33754000.

The previous prime is 34091639. The next prime is 34091663. The reversal of 34091641 is 14619043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28783225 + 5308416 = 5365^2 + 2304^2 .

It is a cyclic number.

It is not a de Polignac number, because 34091641 - 21 = 34091639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34091611) 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, 168670 + ... + 168871.

It is an arithmetic number, because the mean of its divisors is an integer number (8607321).

Almost surely, 234091641 is an apocalyptic number.

It is an amenable number.

34091641 is a deficient number, since it is larger than the sum of its proper divisors (337643).

34091641 is a wasteful number, since it uses less digits than its factorization.

34091641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337642.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 34091641 is about 5838.8047578250. The cubic root of 34091641 is about 324.2519790821.

It can be divided in two parts, 3409 and 1641, that added together give a triangular number (5050 = T100).

The spelling of 34091641 in words is "thirty-four million, ninety-one thousand, six hundred forty-one".

Divisors: 1 101 337541 34091641