Search a number
-
+
34749841 = 7192271151
BaseRepresentation
bin1000010010001…
…1110110010001
32102101110211011
42010203312101
532343443331
63240450521
7601240330
oct204436621
972343734
1034749841
1118685085
12b779a41
137278c49
144887d17
1530b63b1
hex2123d91

34749841 has 16 divisors (see below), whose sum is σ = 42024960. Its totient is φ = 28069200.

The previous prime is 34749829. The next prime is 34749851. The reversal of 34749841 is 14894743.

It is a cyclic number.

It is not a de Polignac number, because 34749841 - 29 = 34749329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34749794 and 34749803.

It is not an unprimeable number, because it can be changed into a prime (34749851) 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 15 ways as a sum of consecutive naturals, for example, 29616 + ... + 30766.

It is an arithmetic number, because the mean of its divisors is an integer number (2626560).

Almost surely, 234749841 is an apocalyptic number.

It is an amenable number.

34749841 is a deficient number, since it is larger than the sum of its proper divisors (7275119).

34749841 is a wasteful number, since it uses less digits than its factorization.

34749841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404.

The product of its digits is 96768, while the sum is 40.

The square root of 34749841 is about 5894.8995750564. The cubic root of 34749841 is about 326.3254462607.

The spelling of 34749841 in words is "thirty-four million, seven hundred forty-nine thousand, eight hundred forty-one".

Divisors: 1 7 19 133 227 1151 1589 4313 8057 21869 30191 153083 261277 1828939 4964263 34749841