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34004215 = 57971549
BaseRepresentation
bin1000000110110…
…1110011110111
32100222121000101
42001231303313
532201113330
63212454531
7562013440
oct201556367
970877011
1034004215
1118215963
12b47a447
13707774b
1447322c7
152eba4ca
hex206dcf7

34004215 has 8 divisors (see below), whose sum is σ = 46634400. Its totient is φ = 23317152.

The previous prime is 34004213. The next prime is 34004231. The reversal of 34004215 is 51240043.

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 34004215 - 21 = 34004213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34004192 and 34004201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34004213) 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, 485740 + ... + 485809.

It is an arithmetic number, because the mean of its divisors is an integer number (5829300).

Almost surely, 234004215 is an apocalyptic number.

34004215 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

34004215 is a deficient number, since it is larger than the sum of its proper divisors (12630185).

34004215 is an equidigital number, since it uses as much as digits as its factorization.

34004215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971561.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 34004215 is about 5831.3133169124. The cubic root of 34004215 is about 323.9745667939.

Adding to 34004215 its reverse (51240043), we get a palindrome (85244258).

The spelling of 34004215 in words is "thirty-four million, four thousand, two hundred fifteen".

Divisors: 1 5 7 35 971549 4857745 6800843 34004215