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86201541 = 3243353631
BaseRepresentation
bin1010010001101…
…01010011000101
320000012111021200
411020311103011
5134031422131
612315333113
72064462306
oct510652305
9200174250
1086201541
1144727548
1224a51199
1314b2203a
14b63c7ad
15787b2e6
hex52354c5

86201541 has 24 divisors (see below), whose sum is σ = 127972416. Its totient is φ = 55883520.

The previous prime is 86201513. The next prime is 86201551. The reversal of 86201541 is 14510268.

It is not a de Polignac number, because 86201541 - 27 = 86201413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86201501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136296 + ... + 136926.

It is an arithmetic number, because the mean of its divisors is an integer number (5332184).

Almost surely, 286201541 is an apocalyptic number.

It is an amenable number.

86201541 is a deficient number, since it is larger than the sum of its proper divisors (41770875).

86201541 is a wasteful number, since it uses less digits than its factorization.

86201541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 86201541 is about 9284.4784990865. The cubic root of 86201541 is about 441.7450345966.

The spelling of 86201541 in words is "eighty-six million, two hundred one thousand, five hundred forty-one".

Divisors: 1 3 9 43 129 353 387 631 1059 1893 3177 5679 15179 27133 45537 81399 136611 222743 244197 668229 2004687 9577949 28733847 86201541