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34801769 = 291200061
BaseRepresentation
bin1000010011000…
…0100001101001
32102111010001102
42010300201221
532402124034
63241531145
7601544612
oct204604151
972433042
1034801769
11187100a2
12b7a3ab5
137296782
14489cc09
1530c697e
hex2130869

34801769 has 4 divisors (see below), whose sum is σ = 36001860. Its totient is φ = 33601680.

The previous prime is 34801751. The next prime is 34801777. The reversal of 34801769 is 96710843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96710843 = 97997019.

It can be written as a sum of positive squares in 2 ways, for example, as 16096144 + 18705625 = 4012^2 + 4325^2 .

It is a cyclic number.

It is not a de Polignac number, because 34801769 - 28 = 34801513 is a prime.

It is a super-2 number, since 2×348017692 = 2422326251058722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34801709) 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, 600002 + ... + 600059.

It is an arithmetic number, because the mean of its divisors is an integer number (9000465).

Almost surely, 234801769 is an apocalyptic number.

It is an amenable number.

34801769 is a deficient number, since it is larger than the sum of its proper divisors (1200091).

34801769 is a wasteful number, since it uses less digits than its factorization.

34801769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200090.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 34801769 is about 5899.3024163879. The cubic root of 34801769 is about 326.4879121747.

The spelling of 34801769 in words is "thirty-four million, eight hundred one thousand, seven hundred sixty-nine".

Divisors: 1 29 1200061 34801769