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34288807 = 718232687
BaseRepresentation
bin1000001011001…
…1010010100111
32101112001101211
42002303102213
532234220212
63222532251
7564310240
oct202632247
971461354
1034288807
111839a763
12b597087
137147147
1447a7cc7
1530249a7
hex20b34a7

34288807 has 8 divisors (see below), whose sum is σ = 39223296. Its totient is φ = 29363352.

The previous prime is 34288799. The next prime is 34288819. The reversal of 34288807 is 70888243.

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

It is a cyclic number.

It is not a de Polignac number, because 34288807 - 23 = 34288799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34288807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34288867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11418 + ... + 14104.

It is an arithmetic number, because the mean of its divisors is an integer number (4902912).

Almost surely, 234288807 is an apocalyptic number.

34288807 is a deficient number, since it is larger than the sum of its proper divisors (4934489).

34288807 is a wasteful number, since it uses less digits than its factorization.

34288807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 34288807 is about 5855.6645224944. The cubic root of 34288807 is about 324.8758721243.

The spelling of 34288807 in words is "thirty-four million, two hundred eighty-eight thousand, eight hundred seven".

Divisors: 1 7 1823 2687 12761 18809 4898401 34288807