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34864319 = 74980617
BaseRepresentation
bin1000010011111…
…1110010111111
32102121021212002
42010333302333
532411124234
63243132515
7602225150
oct204776277
972537762
1034864319
1118753096
12b81413b
1372b9099
1448b7927
1530da27e
hex213fcbf

34864319 has 4 divisors (see below), whose sum is σ = 39844944. Its totient is φ = 29883696.

The previous prime is 34864303. The next prime is 34864327. The reversal of 34864319 is 91346843.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34864319 - 24 = 34864303 is a prime.

It is a super-2 number, since 2×348643192 = 2431041478667522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34864019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2490302 + ... + 2490315.

It is an arithmetic number, because the mean of its divisors is an integer number (9961236).

Almost surely, 234864319 is an apocalyptic number.

34864319 is a deficient number, since it is larger than the sum of its proper divisors (4980625).

34864319 is an equidigital number, since it uses as much as digits as its factorization.

34864319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4980624.

The product of its digits is 62208, while the sum is 38.

The square root of 34864319 is about 5904.6015106864. The cubic root of 34864319 is about 326.6833964545.

The spelling of 34864319 in words is "thirty-four million, eight hundred sixty-four thousand, three hundred nineteen".

Divisors: 1 7 4980617 34864319