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86605941 = 349957853
BaseRepresentation
bin1010010100110…
…00000001110101
320000222001000110
411022120001311
5134132342231
612332133233
72101065312
oct512300165
9200861013
1086605941
1144983364
1225007219
1314c34126
14b705d09
15790b046
hex5298075

86605941 has 8 divisors (see below), whose sum is σ = 115708000. Its totient is φ = 57620592.

The previous prime is 86605931. The next prime is 86605949. The reversal of 86605941 is 14950668.

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

It is not a de Polignac number, because 86605941 - 211 = 86603893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86605941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86605949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27430 + ... + 30423.

It is an arithmetic number, because the mean of its divisors is an integer number (14463500).

Almost surely, 286605941 is an apocalyptic number.

It is an amenable number.

86605941 is a deficient number, since it is larger than the sum of its proper divisors (29102059).

86605941 is a wasteful number, since it uses less digits than its factorization.

86605941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58355.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 86605941 is about 9306.2312995111. The cubic root of 86605941 is about 442.4347479511.

The spelling of 86605941 in words is "eighty-six million, six hundred five thousand, nine hundred forty-one".

Divisors: 1 3 499 1497 57853 173559 28868647 86605941