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34289969 = 7171072693
BaseRepresentation
bin1000001011001…
…1100100110001
32101112002222212
42002303210301
532234234334
63222541505
7564313520
oct202634461
971462885
1034289969
11183a061a
12b597895
13714782c
1447a84b7
153024ece
hex20b3931

34289969 has 16 divisors (see below), whose sum is σ = 41897088. Its totient is φ = 27393792.

The previous prime is 34289953. The next prime is 34289971. The reversal of 34289969 is 96998243.

It is a cyclic number.

It is not a de Polignac number, because 34289969 - 24 = 34289953 is a prime.

It is a super-2 number, since 2×342899692 = 2351603948041922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34289369) 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 15 ways as a sum of consecutive naturals, for example, 11387 + ... + 14079.

It is an arithmetic number, because the mean of its divisors is an integer number (2618568).

Almost surely, 234289969 is an apocalyptic number.

It is an amenable number.

34289969 is a deficient number, since it is larger than the sum of its proper divisors (7607119).

34289969 is a wasteful number, since it uses less digits than its factorization.

34289969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824.

The product of its digits is 839808, while the sum is 50.

The square root of 34289969 is about 5855.7637418188. The cubic root of 34289969 is about 324.8795419467.

The spelling of 34289969 in words is "thirty-four million, two hundred eighty-nine thousand, nine hundred sixty-nine".

Divisors: 1 7 17 107 119 749 1819 2693 12733 18851 45781 288151 320467 2017057 4898567 34289969