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87097041 = 3222134373
BaseRepresentation
bin1010011000011…
…11111011010001
320001212222200100
411030033323101
5134244101131
612350443013
72105212143
oct514177321
9201788610
1087097041
1145189329
1225203469
1315076815
14b7d2c93
1579a67e6
hex530fed1

87097041 has 12 divisors (see below), whose sum is σ = 125892468. Its totient is φ = 58025184.

The previous prime is 87097033. The next prime is 87097057. The reversal of 87097041 is 14079078.

It can be written as a sum of positive squares in 2 ways, for example, as 74028816 + 13068225 = 8604^2 + 3615^2 .

It is not a de Polignac number, because 87097041 - 23 = 87097033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87096987 and 87097005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87097061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17731 + ... + 22103.

It is an arithmetic number, because the mean of its divisors is an integer number (10491039).

Almost surely, 287097041 is an apocalyptic number.

It is an amenable number.

87097041 is a deficient number, since it is larger than the sum of its proper divisors (38795427).

87097041 is a wasteful number, since it uses less digits than its factorization.

87097041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6592 (or 6589 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 87097041 is about 9332.5795469420. The cubic root of 87097041 is about 443.2694493409.

The spelling of 87097041 in words is "eighty-seven million, ninety-seven thousand, forty-one".

Divisors: 1 3 9 2213 4373 6639 13119 19917 39357 9677449 29032347 87097041