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69443034 = 2311573839
BaseRepresentation
bin1000010001110…
…01110111011010
311211200001221020
410020321313122
5120234134114
610520223310
71502153553
oct410716732
9154601836
1069443034
1136220641
121b30ab36
131150516b
14931932a
15616aaa9
hex4239dda

69443034 has 8 divisors (see below), whose sum is σ = 138886080. Its totient is φ = 23147676.

The previous prime is 69443027. The next prime is 69443039. The reversal of 69443034 is 43034496.

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

69443034 is an admirable number.

It is a super-2 number, since 2×694430342 = 9644669942250312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 69442986 and 69443004.

It is not an unprimeable number, because it can be changed into a prime (69443039) 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, 5786914 + ... + 5786925.

It is an arithmetic number, because the mean of its divisors is an integer number (17360760).

Almost surely, 269443034 is an apocalyptic number.

69443034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69443034 is a wasteful number, since it uses less digits than its factorization.

69443034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11573844.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 69443034 is about 8333.2487062370. The cubic root of 69443034 is about 411.0325629388.

The spelling of 69443034 in words is "sixty-nine million, four hundred forty-three thousand, thirty-four".

Divisors: 1 2 3 6 11573839 23147678 34721517 69443034