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34479085 = 56895817
BaseRepresentation
bin1000001110000…
…1101111101101
32101212201102011
42003201233231
532311312320
63231001221
7566032054
oct203415755
971781364
1034479085
111850a713
12b669211
1371b2934
14481739b
15306105a
hex20e1bed

34479085 has 4 divisors (see below), whose sum is σ = 41374908. Its totient is φ = 27583264.

The previous prime is 34479083. The next prime is 34479101. The reversal of 34479085 is 58097443.

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 21883684 + 12595401 = 4678^2 + 3549^2 .

It is a cyclic number.

It is not a de Polignac number, because 34479085 - 21 = 34479083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34479083) 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, 3447904 + ... + 3447913.

It is an arithmetic number, because the mean of its divisors is an integer number (10343727).

Almost surely, 234479085 is an apocalyptic number.

It is an amenable number.

34479085 is a deficient number, since it is larger than the sum of its proper divisors (6895823).

34479085 is an equidigital number, since it uses as much as digits as its factorization.

34479085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6895822.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 34479085 is about 5871.8893892852. The cubic root of 34479085 is about 325.4757057319.

The spelling of 34479085 in words is "thirty-four million, four hundred seventy-nine thousand, eighty-five".

Divisors: 1 5 6895817 34479085