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34121806 = 229738059
BaseRepresentation
bin1000001000101…
…0100001001110
32101012120022121
42002022201032
532213344211
63215203154
7563013325
oct202124116
971176277
1034121806
1118296244
12b5164ba
1370b9124
1447630bc
152ee0271
hex208a84e

34121806 has 16 divisors (see below), whose sum is σ = 53679600. Its totient is φ = 16244928.

The previous prime is 34121803. The next prime is 34121809. The reversal of 34121806 is 60812143.

It is an interprime number because it is at equal distance from previous prime (34121803) and next prime (34121809).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34121803) 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, 205 + ... + 8263.

It is an arithmetic number, because the mean of its divisors is an integer number (3354975).

Almost surely, 234121806 is an apocalyptic number.

34121806 is a deficient number, since it is larger than the sum of its proper divisors (19557794).

34121806 is a wasteful number, since it uses less digits than its factorization.

34121806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8163.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 34121806 is about 5841.3873352141. The cubic root of 34121806 is about 324.3475858765.

Adding to 34121806 its reverse (60812143), we get a palindrome (94933949).

The spelling of 34121806 in words is "thirty-four million, one hundred twenty-one thousand, eight hundred six".

Divisors: 1 2 29 58 73 146 2117 4234 8059 16118 233711 467422 588307 1176614 17060903 34121806