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87416296 = 2311993367
BaseRepresentation
bin1010011010111…
…01110111101000
320002111012121121
411031131313220
5134334310141
612401345024
72111012002
oct515356750
9202435547
1087416296
1145387180
1225338174
1315158c26
14b877372
157a1b1d1
hex535dde8

87416296 has 16 divisors (see below), whose sum is σ = 178806240. Its totient is φ = 39734640.

The previous prime is 87416281. The next prime is 87416297. The reversal of 87416296 is 69261478.

It is not an unprimeable number, because it can be changed into a prime (87416297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496596 + ... + 496771.

It is an arithmetic number, because the mean of its divisors is an integer number (11175390).

Almost surely, 287416296 is an apocalyptic number.

It is an amenable number.

87416296 is an abundant number, since it is smaller than the sum of its proper divisors (91389944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87416296 is a wasteful number, since it uses less digits than its factorization.

87416296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993384 (or 993380 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 87416296 is about 9349.6682294079. The cubic root of 87416296 is about 443.8103916749.

The spelling of 87416296 in words is "eighty-seven million, four hundred sixteen thousand, two hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 993367 1986734 3973468 7946936 10927037 21854074 43708148 87416296