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34748257 = 43218793
BaseRepresentation
bin1000010010001…
…1011101100001
32102101101122111
42010203131201
532343421012
63240435321
7601232605
oct204433541
972341574
1034748257
1118683975
12b778b41
1372782cb
144887505
1530b5ba7
hex2123761

34748257 has 6 divisors (see below), whose sum is σ = 35577042. Its totient is φ = 33938352.

The previous prime is 34748251. The next prime is 34748267. The reversal of 34748257 is 75284743.

It can be written as a sum of positive squares in only one way, i.e., 32216976 + 2531281 = 5676^2 + 1591^2 .

It is not a de Polignac number, because 34748257 - 223 = 26359649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34748251) 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 5 ways as a sum of consecutive naturals, for example, 7548 + ... + 11245.

It is an arithmetic number, because the mean of its divisors is an integer number (5929507).

Almost surely, 234748257 is an apocalyptic number.

It is an amenable number.

34748257 is a deficient number, since it is larger than the sum of its proper divisors (828785).

34748257 is an equidigital number, since it uses as much as digits as its factorization.

34748257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18879 (or 18836 counting only the distinct ones).

The product of its digits is 188160, while the sum is 40.

The square root of 34748257 is about 5894.7652200915. The cubic root of 34748257 is about 326.3204878940.

The spelling of 34748257 in words is "thirty-four million, seven hundred forty-eight thousand, two hundred fifty-seven".

Divisors: 1 43 1849 18793 808099 34748257