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87014 = 2139313
BaseRepresentation
bin10101001111100110
311102100202
4111033212
510241024
61510502
7511454
oct251746
9142322
1087014
115a414
1242432
13307b5
14239d4
151abae
hex153e6

87014 has 8 divisors (see below), whose sum is σ = 131880. Its totient is φ = 43056.

The previous prime is 87013. The next prime is 87037. The reversal of 87014 is 41078.

It is a happy number.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 87014.

It is not an unprimeable number, because it can be changed into a prime (87011) 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, 122 + ... + 434.

It is an arithmetic number, because the mean of its divisors is an integer number (16485).

287014 is an apocalyptic number.

87014 is a deficient number, since it is larger than the sum of its proper divisors (44866).

87014 is a wasteful number, since it uses less digits than its factorization.

87014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 87014 is about 294.9813553430. The cubic root of 87014 is about 44.3128528966.

The spelling of 87014 in words is "eighty-seven thousand, fourteen".

Divisors: 1 2 139 278 313 626 43507 87014