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34741681 = 132992153
BaseRepresentation
bin1000010010000…
…1110110110001
32102101001121221
42010201312301
532343213211
63240345041
7601204462
oct204416661
972331557
1034741681
1118679a37
12b775181
137275310
144884d69
1530b3c71
hex2121db1

34741681 has 8 divisors (see below), whose sum is σ = 38704680. Its totient is φ = 30963072.

The previous prime is 34741673. The next prime is 34741691. The reversal of 34741681 is 18614743.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3549456 + 31192225 = 1884^2 + 5585^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34741681 - 23 = 34741673 is a prime.

It is a super-2 number, since 2×347416812 = 2413968797411522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34741621) 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 7 ways as a sum of consecutive naturals, for example, 45700 + ... + 46453.

It is an arithmetic number, because the mean of its divisors is an integer number (4838085).

Almost surely, 234741681 is an apocalyptic number.

It is an amenable number.

34741681 is a deficient number, since it is larger than the sum of its proper divisors (3962999).

34741681 is a wasteful number, since it uses less digits than its factorization.

34741681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92195.

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

The square root of 34741681 is about 5894.2074106702. The cubic root of 34741681 is about 326.2999015481.

The spelling of 34741681 in words is "thirty-four million, seven hundred forty-one thousand, six hundred eighty-one".

Divisors: 1 13 29 377 92153 1197989 2672437 34741681