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82914151 = 1737193683
BaseRepresentation
bin1001111000100…
…10101101100111
312210000110211111
410330102231213
5132211223101
612121045451
72024521135
oct474225547
9183013744
1082914151
11428916a1
1223926887
1314240938
14b024755
15742c251
hex4f12b67

82914151 has 16 divisors (see below), whose sum is σ = 90764064. Its totient is φ = 75423744.

The previous prime is 82914137. The next prime is 82914173. The reversal of 82914151 is 15141928.

It is a happy number.

It is a 13-Lehmer number, since φ(82914151) divides (82914151-1)13.

It is a cyclic number.

It is not a de Polignac number, because 82914151 - 217 = 82783079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82914121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121056 + ... + 121738.

It is an arithmetic number, because the mean of its divisors is an integer number (5672754).

Almost surely, 282914151 is an apocalyptic number.

82914151 is a deficient number, since it is larger than the sum of its proper divisors (7849913).

82914151 is a wasteful number, since it uses less digits than its factorization.

82914151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930.

The product of its digits is 2880, while the sum is 31.

The square root of 82914151 is about 9105.7207842103. The cubic root of 82914151 is about 436.0566219284.

The spelling of 82914151 in words is "eighty-two million, nine hundred fourteen thousand, one hundred fifty-one".

Divisors: 1 17 37 193 629 683 3281 7141 11611 25271 121397 131819 429607 2240923 4877303 82914151