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34970065 = 513538001
BaseRepresentation
bin1000010101100…
…1100111010001
32102210122220121
42011121213101
532423020230
63245310241
7603145354
oct205314721
972718817
1034970065
1118815589
12b865381
137325260
14490429b
15310b77a
hex21599d1

34970065 has 8 divisors (see below), whose sum is σ = 45192168. Its totient is φ = 25824000.

The previous prime is 34970059. The next prime is 34970081. The reversal of 34970065 is 56007943.

It can be written as a sum of positive squares in 4 ways, for example, as 677329 + 34292736 = 823^2 + 5856^2 .

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

It is not a de Polignac number, because 34970065 - 29 = 34969553 is a prime.

It is a super-2 number, since 2×349700652 = 2445810892208450, 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 34970065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268936 + ... + 269065.

It is an arithmetic number, because the mean of its divisors is an integer number (5649021).

Almost surely, 234970065 is an apocalyptic number.

It is an amenable number.

34970065 is a deficient number, since it is larger than the sum of its proper divisors (10222103).

34970065 is a wasteful number, since it uses less digits than its factorization.

34970065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538019.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 34970065 is about 5913.5492726450. The cubic root of 34970065 is about 327.0133478764.

The spelling of 34970065 in words is "thirty-four million, nine hundred seventy thousand, sixty-five".

Divisors: 1 5 13 65 538001 2690005 6994013 34970065