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34074817 = 7173771109
BaseRepresentation
bin1000000111111…
…1000011000001
32101010011212021
42001333003001
532210343232
63214201441
7562426330
oct201770301
971104767
1034074817
1118263a07
12b4b3281
1370a091a
14474dd17
152ed1397
hex207f0c1

34074817 has 32 divisors (see below), whose sum is σ = 43338240. Its totient is φ = 26127360.

The previous prime is 34074787. The next prime is 34074823. The reversal of 34074817 is 71847043.

It is not a de Polignac number, because 34074817 - 211 = 34072769 is a prime.

It is a super-2 number, since 2×340748172 = 2322186307166978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34074827) 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 31 ways as a sum of consecutive naturals, for example, 312559 + ... + 312667.

It is an arithmetic number, because the mean of its divisors is an integer number (1354320).

Almost surely, 234074817 is an apocalyptic number.

34074817 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

34074817 is a deficient number, since it is larger than the sum of its proper divisors (9263423).

34074817 is a wasteful number, since it uses less digits than its factorization.

34074817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 34074817 is about 5837.3638742158. The cubic root of 34074817 is about 324.1986315678.

It can be divided in two parts, 340 and 74817, that added together give a palindrome (75157).

The spelling of 34074817 in words is "thirty-four million, seventy-four thousand, eight hundred seventeen".

Divisors: 1 7 17 37 71 109 119 259 497 629 763 1207 1853 2627 4033 4403 7739 8449 12971 18389 28231 44659 54173 68561 131563 286343 312613 479927 920941 2004401 4867831 34074817