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87134314 = 279551483
BaseRepresentation
bin1010011000110…
…01000001101010
320001221212210211
411030121001222
5134301244224
612351331334
72105425621
oct514310152
9201855724
1087134314
1145204333
1225220b4a
131508a787
14b8026b8
1579b2894
hex531906a

87134314 has 8 divisors (see below), whose sum is σ = 132356160. Its totient is φ = 43015596.

The previous prime is 87134309. The next prime is 87134317. The reversal of 87134314 is 41343178.

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

It is not an unprimeable number, because it can be changed into a prime (87134317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275584 + ... + 275899.

It is an arithmetic number, because the mean of its divisors is an integer number (16544520).

Almost surely, 287134314 is an apocalyptic number.

87134314 is a deficient number, since it is larger than the sum of its proper divisors (45221846).

87134314 is a wasteful number, since it uses less digits than its factorization.

87134314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551564.

The product of its digits is 8064, while the sum is 31.

The square root of 87134314 is about 9334.5762624770. The cubic root of 87134314 is about 443.3326724069.

The spelling of 87134314 in words is "eighty-seven million, one hundred thirty-four thousand, three hundred fourteen".

Divisors: 1 2 79 158 551483 1102966 43567157 87134314