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87101296 = 245443831
BaseRepresentation
bin1010011000100…
…00111101110000
320001220012111221
411030100331300
5134244220141
612350514424
72105230432
oct514207560
9201805457
1087101296
1145191547
1225205a14
1315078739
14b7d4652
1579a7bd1
hex5310f70

87101296 has 10 divisors (see below), whose sum is σ = 168758792. Its totient is φ = 43550640.

The previous prime is 87101291. The next prime is 87101323. The reversal of 87101296 is 69210178.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87101291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2721900 + ... + 2721931.

Almost surely, 287101296 is an apocalyptic number.

It is an amenable number.

87101296 is a deficient number, since it is larger than the sum of its proper divisors (81657496).

87101296 is a wasteful number, since it uses less digits than its factorization.

87101296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5443839 (or 5443833 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 87101296 is about 9332.8075089975. The cubic root of 87101296 is about 443.2766676527.

The spelling of 87101296 in words is "eighty-seven million, one hundred one thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 5443831 10887662 21775324 43550648 87101296