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87076714 = 243538357
BaseRepresentation
bin1010011000010…
…10111101101010
320001211221210111
411030022331222
5134242423324
612350204534
72105065654
oct514127552
9201757714
1087076714
114517502a
12251b374a
131506a4aa
14b7c96d4
1579a0794
hex530af6a

87076714 has 4 divisors (see below), whose sum is σ = 130615074. Its totient is φ = 43538356.

The previous prime is 87076697. The next prime is 87076727. The reversal of 87076714 is 41767078.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41767078 = 220883539.

It can be written as a sum of positive squares in only one way, i.e., 66961489 + 20115225 = 8183^2 + 4485^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21769177 + ... + 21769180.

Almost surely, 287076714 is an apocalyptic number.

87076714 is a deficient number, since it is larger than the sum of its proper divisors (43538360).

87076714 is a wasteful number, since it uses less digits than its factorization.

87076714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43538359.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 87076714 is about 9331.4904490119. The cubic root of 87076714 is about 443.2349627536.

The spelling of 87076714 in words is "eighty-seven million, seventy-six thousand, seven hundred fourteen".

Divisors: 1 2 43538357 87076714