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34450311 = 374014091
BaseRepresentation
bin1000001101101…
…0101110000111
32101211020221110
42003122232013
532304402221
63230220103
7565552140
oct203325607
971736843
1034450311
11184a0035
12b654633
1371a27cc
14480aac7
153057776
hex20dab87

34450311 has 16 divisors (see below), whose sum is σ = 52639488. Its totient is φ = 19632000.

The previous prime is 34450309. The next prime is 34450327. The reversal of 34450311 is 11305443.

34450311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34450311 - 21 = 34450309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34451311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6376 + ... + 10466.

It is an arithmetic number, because the mean of its divisors is an integer number (3289968).

Almost surely, 234450311 is an apocalyptic number.

34450311 is a deficient number, since it is larger than the sum of its proper divisors (18189177).

34450311 is a wasteful number, since it uses less digits than its factorization.

34450311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4502.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 34450311 is about 5869.4387295550. The cubic root of 34450311 is about 325.3851402546.

Adding to 34450311 its reverse (11305443), we get a palindrome (45755754).

The spelling of 34450311 in words is "thirty-four million, four hundred fifty thousand, three hundred eleven".

Divisors: 1 3 7 21 401 1203 2807 4091 8421 12273 28637 85911 1640491 4921473 11483437 34450311