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34804285 = 541169777
BaseRepresentation
bin1000010011000…
…1001000111101
32102111020111121
42010301020331
532402214120
63241550541
7601555135
oct204611075
972436447
1034804285
1118711a7a
12b7a5451
137297969
14489dac5
1530c75aa
hex213123d

34804285 has 8 divisors (see below), whose sum is σ = 42784056. Its totient is φ = 27164160.

The previous prime is 34804261. The next prime is 34804291. The reversal of 34804285 is 58240843.

It can be written as a sum of positive squares in 4 ways, for example, as 1879641 + 32924644 = 1371^2 + 5738^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-34804285 is a prime.

It is a super-2 number, since 2×348042852 = 2422676508722450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34804285.

It is a congruent number.

It is an unprimeable number.

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, 84684 + ... + 85093.

It is an arithmetic number, because the mean of its divisors is an integer number (5348007).

Almost surely, 234804285 is an apocalyptic number.

It is an amenable number.

34804285 is a deficient number, since it is larger than the sum of its proper divisors (7979771).

34804285 is a wasteful number, since it uses less digits than its factorization.

34804285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169823.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 34804285 is about 5899.5156580858. The cubic root of 34804285 is about 326.4957798188.

The spelling of 34804285 in words is "thirty-four million, eight hundred four thousand, two hundred eighty-five".

Divisors: 1 5 41 205 169777 848885 6960857 34804285