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34127808 = 26311213113
BaseRepresentation
bin1000001000101…
…1111111000000
32101012212112220
42002023333000
532214042213
63215251040
7563036661
oct202137700
971185486
1034127808
111829a800
12b519a80
1370bba90
144765368
152ee1e23
hex208bfc0

34127808 has 168 divisors, whose sum is σ = 107832144. Its totient is φ = 9461760.

The previous prime is 34127803. The next prime is 34127827. The reversal of 34127808 is 80872143.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34127803) 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 23 ways as a sum of consecutive naturals, for example, 301960 + ... + 302072.

It is an arithmetic number, because the mean of its divisors is an integer number (641858).

Almost surely, 234127808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34127808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53916072).

34127808 is an abundant number, since it is smaller than the sum of its proper divisors (73704336).

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

34127808 is a wasteful number, since it uses less digits than its factorization.

34127808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 34127808 is about 5841.9010604426. The cubic root of 34127808 is about 324.3666022603.

The spelling of 34127808 in words is "thirty-four million, one hundred twenty-seven thousand, eight hundred eight".