Search a number
-
+
34800019 = 1312111259
BaseRepresentation
bin1000010011000…
…0000110010011
32102111000122121
42010300012103
532402100034
63241515111
7601536532
oct204600623
972430577
1034800019
1118709851
12b7a2a97
137295a37
14489c319
1530c61b4
hex2130193

34800019 has 8 divisors (see below), whose sum is σ = 35259840. Its totient is φ = 34343400.

The previous prime is 34799981. The next prime is 34800043. The reversal of 34800019 is 91000843.

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 34800019 - 215 = 34767251 is a prime.

It is a super-2 number, since 2×348000192 = 2422082644800722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34799966 and 34800002.

It is not an unprimeable number, because it can be changed into a prime (34800079) 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, 27012 + ... + 28270.

It is an arithmetic number, because the mean of its divisors is an integer number (4407480).

Almost surely, 234800019 is an apocalyptic number.

34800019 is a deficient number, since it is larger than the sum of its proper divisors (459821).

34800019 is a wasteful number, since it uses less digits than its factorization.

34800019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 34800019 is about 5899.1540919017. The cubic root of 34800019 is about 326.4824396232.

The spelling of 34800019 in words is "thirty-four million, eight hundred thousand, nineteen".

Divisors: 1 131 211 1259 27641 164929 265649 34800019