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34709423 = 78535813
BaseRepresentation
bin1000010001100…
…1111110101111
32102022102101012
42010121332233
532341200143
63235535435
7601011440
oct204317657
972272335
1034709423
1118657781
12b75a57b
137263728
1448772c7
1530a9418
hex2119faf

34709423 has 8 divisors (see below), whose sum is σ = 39721248. Its totient is φ = 29710944.

The previous prime is 34709399. The next prime is 34709449. The reversal of 34709423 is 32490743.

34709423 is nontrivially palindromic in base 12.

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 34709423 - 28 = 34709167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34709423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34709473) 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, 3065 + ... + 8877.

It is an arithmetic number, because the mean of its divisors is an integer number (4965156).

Almost surely, 234709423 is an apocalyptic number.

34709423 is a deficient number, since it is larger than the sum of its proper divisors (5011825).

34709423 is an equidigital number, since it uses as much as digits as its factorization.

34709423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 34709423 is about 5891.4703597659. The cubic root of 34709423 is about 326.1988793622.

The spelling of 34709423 in words is "thirty-four million, seven hundred nine thousand, four hundred twenty-three".

Divisors: 1 7 853 5813 5971 40691 4958489 34709423