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87341834 = 2118736791
BaseRepresentation
bin1010011010010…
…11101100001010
320002100102110202
411031023230022
5134324414314
612400012202
72110251626
oct515135412
9202312422
1087341834
1145336238
1225301062
1315131078
14b858186
157a040de
hex534bb0a

87341834 has 8 divisors (see below), whose sum is σ = 131126688. Its totient is φ = 43632940.

The previous prime is 87341831. The next prime is 87341843. The reversal of 87341834 is 43814378.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87341831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16022 + ... + 20769.

It is an arithmetic number, because the mean of its divisors is an integer number (16390836).

Almost surely, 287341834 is an apocalyptic number.

87341834 is a deficient number, since it is larger than the sum of its proper divisors (43784854).

87341834 is a wasteful number, since it uses less digits than its factorization.

87341834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37980.

The product of its digits is 64512, while the sum is 38.

The square root of 87341834 is about 9345.6853146251. The cubic root of 87341834 is about 443.6843419619.

The spelling of 87341834 in words is "eighty-seven million, three hundred forty-one thousand, eight hundred thirty-four".

Divisors: 1 2 1187 2374 36791 73582 43670917 87341834