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34320153 = 371634293
BaseRepresentation
bin1000001011101…
…0111100011001
32101120122101210
42002322330121
532241221103
63223333333
7564500520
oct202727431
971518353
1034320153
111841126a
12b5b1249
1371584aa
1447b54b7
15302de03
hex20baf19

34320153 has 8 divisors (see below), whose sum is σ = 52297408. Its totient is φ = 19611504.

The previous prime is 34320107. The next prime is 34320173. The reversal of 34320153 is 35102343.

34320153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 34320153 - 214 = 34303769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1634293 = 34320153 / (3 + 4 + 3 + 2 + 0 + 1 + 5 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34320173) 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 7 ways as a sum of consecutive naturals, for example, 817126 + ... + 817167.

It is an arithmetic number, because the mean of its divisors is an integer number (6537176).

Almost surely, 234320153 is an apocalyptic number.

It is an amenable number.

34320153 is a deficient number, since it is larger than the sum of its proper divisors (17977255).

34320153 is a wasteful number, since it uses less digits than its factorization.

34320153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634303.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 34320153 is about 5858.3404646709. The cubic root of 34320153 is about 324.9748398669.

Adding to 34320153 its reverse (35102343), we get a palindrome (69422496).

The spelling of 34320153 in words is "thirty-four million, three hundred twenty thousand, one hundred fifty-three".

Divisors: 1 3 7 21 1634293 4902879 11440051 34320153