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34004013 = 343263597
BaseRepresentation
bin1000000110110…
…1110000101101
32100222120201220
42001231300231
532201112023
63212453553
7562013031
oct201556055
970876656
1034004013
111821579a
12b47a2b9
137077624
1447321c1
152eba3e3
hex206dc2d

34004013 has 8 divisors (see below), whose sum is σ = 46393248. Its totient is φ = 22142064.

The previous prime is 34003997. The next prime is 34004017. The reversal of 34004013 is 31040043.

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

It is not a de Polignac number, because 34004013 - 24 = 34003997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34003983 and 34004001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34004017) 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, 131670 + ... + 131927.

It is an arithmetic number, because the mean of its divisors is an integer number (5799156).

Almost surely, 234004013 is an apocalyptic number.

It is an amenable number.

34004013 is a deficient number, since it is larger than the sum of its proper divisors (12389235).

34004013 is a wasteful number, since it uses less digits than its factorization.

34004013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263643.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 34004013 is about 5831.2959966032. The cubic root of 34004013 is about 323.9739252755.

Adding to 34004013 its reverse (31040043), we get a palindrome (65044056).

The spelling of 34004013 in words is "thirty-four million, four thousand, thirteen".

Divisors: 1 3 43 129 263597 790791 11334671 34004013