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34514221 = 715132653
BaseRepresentation
bin1000001110101…
…0010100101101
32101221111121111
42003222110231
532313423341
63231432021
7566236360
oct203522455
971844544
1034514221
1118534055
12b685611
1371c5921
1448260d7
15306b681
hex20ea52d

34514221 has 8 divisors (see below), whose sum is σ = 39707264. Its totient is φ = 29386800.

The previous prime is 34514219. The next prime is 34514261. The reversal of 34514221 is 12241543.

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 34514221 - 21 = 34514219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34514192 and 34514201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34514201) 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, 15270 + ... + 17383.

It is an arithmetic number, because the mean of its divisors is an integer number (4963408).

Almost surely, 234514221 is an apocalyptic number.

It is an amenable number.

34514221 is a deficient number, since it is larger than the sum of its proper divisors (5193043).

34514221 is a wasteful number, since it uses less digits than its factorization.

34514221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32811.

The product of its digits is 960, while the sum is 22.

The square root of 34514221 is about 5874.8805094231. The cubic root of 34514221 is about 325.5862271489.

Adding to 34514221 its reverse (12241543), we get a palindrome (46755764).

The spelling of 34514221 in words is "thirty-four million, five hundred fourteen thousand, two hundred twenty-one".

Divisors: 1 7 151 1057 32653 228571 4930603 34514221